Bystanders and a police officer stand on Fifth Avenue to view the scene after a multiple shooting outside the Empire State Building, Friday, Aug. 24, 2012, in New York. At least four people were shot on Friday morning and the gunman was dead, New York City officials said. A witness said the gunman was firing indiscriminately. Police said as many as 10 people were injured, but it is unclear how many were hit by bullets. A law enforcement official said the shooting was related to a workplace dispute. The official spoke on condition of anonymity because the investigation was ongoing. (AP Photo/Mark Lennihan) (President Barack Obama speaks during an interview with The Associated Press) at the White House, Thursday, Aug. 23, 2012, in Washington. Obama talked about the presidential race and Republican challenger Mitt Romney in the exclusive AP interview before heading off to a long weekend with his family at Camp David, the secluded presidential retreat in the Maryland mountains. His comments come ahead of the GOP convention opening Aug. 27, 2012, in Tampa, Fla. (AP Photo/Carolyn Kaster) Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks as vice presidential running mate Rep. Paul Ryan, R-Wis., listens during a campaign rally on Saturday, Aug. 25, 2012 in Powell, Ohio. (AP Photo/Evan Vucci) Syrian boys play next to a house destroyed in a Syrian government bombing last week that killed more than 40 people, in Azaz, on the outskirts of Aleppo, Syria, Friday, Aug. 24, 2012. (AP Photo/Muhammed Muheisen) RETRANSMISSION FOR ALTERNATIVE CROP -- Hussein Ali Omar, 60, one of 11 Lebanese Shiite pilgrims that Syrian rebels have been holding for three months in Syria, hugs his mother, right, upon arrival at his house in the southern suburb of Beirut, Lebanon, 2012. Syrian rebels freed Omar on Saturday in a move aimed at easing cross-border tensions after a wave of abductions of Syrian citizens in Lebanon. The Shiite pilgrims were abducted May 22 after crossing into Syria from Turkey on their way to Lebanon. (AP Photo/Hussein Malla) A home that was built twice within the last two years is left in ruins during the passage of Tropical Storm Isaac near the seawall in Baracoa, Cuba, Saturday, Aug. 25, 2012. Tropical Storm Isaac pushed into Cuba on Saturday after sweeping across Haiti's southern peninsula. Isaac's center made landfall just before midday near the far-eastern tip of Cuba. (AP Photo/Ramon Espinosa) A man stands on a post with a stop sign as waves pass the seawall during the passage of Tropical Storm Isaac in Baracoa, Cuba, Saturday, Aug. 25, 2012. Tropical Storm Isaac pushed into Cuba on Saturday after sweeping across Haiti's southern peninsula. Isaac's center made landfall just before midday near the far-eastern tip of Cuba. (AP Photo/Ramon Espinosa) A man carrying a bottle in his mouth slips as he wades through a flooded street, triggered by Tropical Storm Isaac, in Port-au-Prince, Haiti, Saturday, Aug. 25, 2012. Tropical Storm Isaac swept across Haiti's southern peninsula early Saturday, dousing a capital city prone to flooding and adding to the misery of a poor nation still trying to recover from the 2010 earthquake. (AP Photo/Dieu Nalio Chery) A boy tries to take cover from the cold behind an appliance sitting higher than the floodwaters triggered by Tropical Storm Isaac in Port-au-Prince, Haiti, Saturday Aug. 25, 2012. Tropical Storm Isaac swept across Haiti's southern peninsula early Saturday, dousing a capital city prone to flooding and adding to the misery of a poor nation still trying to recover from the 2010 earthquake. (AP Photo/Dieu Nalio Chery) New York City police approach the lifeless body of Jeffrey Johnson lying on a sidewalk near the Empire State Building in New York following a shooting Friday, Aug. 24, 2012. Police say 58-year-old Johnson, who was laid off from a nearby shop in 2011, shot a former colleague to death near the iconic skyscraper, then randomly opened fire on people nearby before firing on police. New York City Mayor Michael Bloomberg said some of the victims may have been hit by police bullets as police and the gunman exchanged fire. (AP Photo/Guillermo Ratzlaff) An armored U.S. Embassy vehicle is checked by military personal after it was attacked by unknown assailants on the highway leading to the city of Cuernavaca, near Tres Marias, Mexico, Friday, Aug. 24, 2012. Two U.S. government employees were shot and wounded in an attack on their vehicle south of Mexico City on Friday, a law enforcement official said. (AP Photo/Alexandre Meneghini) Military stand guard over an armored U.S. Embassy vehicle attacked by unknown assailants on the highway leading to the city of Cuernavaca, near Tres Marias, Mexico, Friday, Aug. 24, 2012. Two U.S. government employees were shot and wounded in an attack on their vehicle south of Mexico City on Friday, a law enforcement official said. (AP Photo/Alexandre Meneghini) Pittsburgh Steelers' Chris Rainey (22) runs for a touchdown against the Buffalo Bills during the second half of a preseason NFL football game in Orchard Park, N.Y., Saturday, Aug. 25, 2012. The Steelers won 38-7. (AP Photo/Gary Wiepert) Detroit Tigers closer Jose Valverde reacts after getting Los Angeles Angels' Maicer Izturis to ground out to end the baseball game Saturday, Aug. 25, 2012, in Detroit. Valverde recorded his 26th save in the Tigers' 5-3 win. (AP Photo/Duane Burleson) Racers compete in the Texas Full Moon MX Series at the Paris MX Raceway in Arthur City, Texas, Saturday, Aug. 25, 2012. (AP Photo/The Paris News, Sam Craft) Indiana Fever guard Erin Phillips (13) drives past Phoenix Mercury forward DeWanna Bonner during the first half of a WNBA basketball game on Saturday, Aug. 25, 2012, in Phoenix. (AP Photo/Matt York) New Orleans Saints running back Chris Ivory (29) leaps over Houston Texans defensive back Johnathan Joseph (24) in the first half of an NFL preseason football game in New Orleans, Saturday, Aug. 25, 2012. (AP Photo/Bill Haber) Sugar Land Skeeters pitcher Roger Clemens acknowledges the crowd as he leaves during the fourth inning of a baseball game against the Bridgeport Bluefish Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week. (AP Photo/David J. Phillip) Sugar Land Skeeters pitcher Roger Clemens warms up before a baseball game against the Bridgeport Bluefish Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League, this week. (AP Photo/David J. Phillip) Sugar Land Skeeters Roger Clemens, left, throws a pitch to Bridgeport Bluefish's Luis Rodriguez, right,during a baseball game Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week. (AP Photo/David J. Phillip) Oakland Raiders wide receiver Darrius Heyward-Bey (85) makes a one-handed catch in front of Detroit Lions' Justin Miller during the (blank) half of a preseason NFL football game in Oakland, Calif., Saturday, Aug. 25, 2012. (AP Photo/Tony Avelar) Sugar Land Skeeters Roger Clemens throws a pitch during a baseball game against the Bridgeport Bluefish Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week. (AP Photo/David J. Phillip) Washington Redskins quarterback Robert Griffin III smiles as he greets fans after an NFL preseason football game against the Indianapolis Colts on Saturday, Aug. 25, 2012, in Landover, Md. The Redskins won 30-17. (AP Photo/Alex Brandon) Washington Redskins safety Tanard Jackson breaks up a pass intended for Indianapolis Colts wide receiver Kris Adams to end the first half of an NFL preseason football game Saturday, Aug. 25, 2012, in Landover, Md. (AP Photo/Nick Wass) Washington Redskins defensive back Madieu Williams, left, breaks up a pass intended for Indianapolis Colts wide receiver Kris Adams on the last play of the first half of an NFL preseason football game Saturday, Aug. 25, 2012, in Landover, Md. (AP Photo/Richard Lipski) Indianapolis Colts quarterback Andrew Luck is sacked by Washington Redskins defensive end Stephen Bowen during the first half of an NFL preseason football game Saturday, Aug. 25, 2012, in Landover, Md. (AP Photo/Richard Lipski) Residents of Cite Soleil, Haiti, wade through floodwaters on Route Neuf from Tropical Storm Isaac, Saturday, Aug. 25, 2012. Isaac pushed into Cuba on Saturday after sweeping across Haiti's southern peninsula, where it caused flooding and at least three deaths, adding to the misery of a poor nation still trying to recover from the terrible 2010 earthquake. (AP Photo/The Miami Herald, Patrick Farrell) Tampa Bay Rays second baseman Ryan Roberts forces Oakland Athletics' Josh Reddick at second base and relays the ball to first in time for a double play on Josh Donaldson during the sixth inning of a baseball game Saturday, Aug. 25, 2012, in St. Petersburg, Fla. Oakland won 4-2. (AP Photo/Chris O'Meara) Washington Redskins quarterback Robert Griffin III dives for a first down during the first half of an NFL preseason football game against the Indianapolis Colts on Saturday, Aug. 25, 2012, in Landover, Md. (AP Photo/Richard Lipski) Argentina's Juan Martin Fernandez Lobbe enters the field before a Rugby Championship second round match against South Africa in Mendoza, Argentina, Saturday, Aug. 25, 2012. (AP Photo/Natacha Pisarenko) Tokyo's Satoru Aoyama leaps on home plate and celebrates with teammates after hitting a solo home run off Aguadulce, Panama, pitcher James Gonzalez in the first inning of the international championship baseball game at the Little League World Series, Saturday, Aug. 25, 2012, in South Williamsport, Pa. Tokyo won 10-2. (AP Photo/Gene J. Puskar) A Pakistani Taliban militant holds a rocket-propelled grenade earlier this month at the Taliban stronghold of Shawal, in Pakistani tribal region of Waziristan, Pakistan. Pakistani officials confirmed Thursday that the son of the founder of the powerful Haqqani militant network, Badruddin Haqqani, was killed in a U.S. drone strike this week. (AP Photo) Tokyo's Hajime Motegi advances to third base on a wild pitch as Aguadulce, Panama's Julio Goff handles the throw in the fourth inning of the international championship baseball game at the Little League World Series, Saturday, Aug. 25, 2012, in South Williamsport, Pa. Japan won 10-2. (AP Photo/Matt Slocum) Aguadulce, Panama starting pitcher James Gonzalez, left, reacts after being replaced by Daniel Cruz in the third inning of the International Championship baseball game against Tokyo, Japan at the Little League World Series, Saturday, Aug. 25, 2012, in South Williamsport, Pa. Japan won 10-2. (AP Photo/Matt Slocum) Aguadulce, Panama's Daniel Fernandez, right, scores past Tokyo's Tatsuya Irie on a hit by Daniel Castro in the second inning of the international championship baseball game at the Little League World Series, Saturday, Aug. 25, 2012, in South Williamsport, Pa. Japan won 10-2. (AP Photo/Matt Slocum) FILE - In this Aug. 9, 2012 file photo, army trucks carry Egyptian military tanks in El Arish, Egypt's northern Sinai Peninsula. An Egyptian intelligence official and a military official say Egypt's defense minister, Abdel-Fattah el-Sissi told his Israeli counterpart in a telephone call Thursday that Egypt's increased military presence in the Sinai Peninsula is needed to fight terrorism and is temporary. Israel says Egypt has since moved tanks into Sinai without its consent -- which is required under the 1979 peace treaty between the countries. (AP Photo, File) Houston Astros pitcher Fernando Abad (58) is knocked over by catcher Jason Castro as they attempted to catch a slow grounder hit by New York Mets' R.A. Dickey who was safe at first base on the play and drove in a run on the hit in the fourth inning of a baseball game in New York, Saturday, Aug. 25, 2012. (AP Photo/Paul J. Bereswill) Lance Armstrong negotiates the route on the way to his second-place finish in the Power of Four mountain bicycle race at the base of Aspen Mountain in Aspen, Colo., on Saturday, Aug. 25, 2012. The race is the first public appearance for Armstrong since the U.S. Anti-Doping Association stripped him of his seven Tour de France championships and banned him for life from professional cycling. (AP Photo/David Zalubowski) Firefighters and rescue teams work at the Amuay oil refinery after an explosion in Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. A huge explosion rocked Venezuela's biggest oil refinery and unleashed a ferocious fire Saturday, killing over 20 people and injuring dozens in the deadliest disaster in memory for the country's key oil industry. (AP Photo/Diario EL Amanecer) In this Friday, Aug. 24, 2012 photo, Mahmoud Scaf, 28, a former member of the Syrian security forces, is held in a makeshift prison run by rebels in a former elementary school, in Al-Bab on the outskirts of Aleppo, Syria. Many improvised detention centers have sprung up as rebels wrest cities from army control, but these facilities fall under no national or regional authority, causing concern among rights groups. (AP Photo/Muhammed Muheisen) Lance Armstrong takes part in the Power of Four mountain bicycle race at the starting line in Snowmass Village, Colo., early Saturday, Aug. 25, 2012. The race is the first public appearance for Armstrong since the U.S. Anti-Doping Association stripped him of his seven Tour de France championships and banned him for life from the sport. (AP Photo/David Zalubowski) Hussein Ali Omar, 60, one of 11 Lebanese Shiite pilgrims that Syrian rebels have been holding for three months in Syria, hugs his mother, right, upon arrival at his house in the southern suburb of Beirut, Lebanon, 2012. Syrian rebels freed Omar on Saturday in a move aimed at easing cross-border tensions after a wave of abductions of Syrian citizens in Lebanon. The Shiite pilgrims were abducted May 22 after crossing into Syria from Turkey on their way to Lebanon. (AP Photo/Hussein Malla) Kansas City Chiefs defensive back Eric Berry (29) is blocked by Seattle Seahawks running back Leon Washington (33) while chasing quarterback Russell Wilson (3) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 24, 2012. (AP Photo/Ed Zurga) In this Thursday, Oct. 28, 2010 file photo, a Palestinian smuggler moves refrigerators through a tunnel from Egypt to the Gaza Strip under the border in Rafah, southern Gaza Strip. Hamas had hoped the Islamists who took charge in Egypt this summer -- fellow members of the region's Muslim Brotherhood -- would swiftly turn the shared border crossing into a free-flowing trade route, ending Gaza's five-year isolation from the world and making the tunnels obsolete. (AP Photo/Eyad Baba, File) People wade through flooded streets after Tropical Storm Isaac hit Barahona, Dominican Republic, Saturday, Aug. 25, 2012. Authorities said they evacuated nearly 3,000 people from low-lying areas, and at least 10 rural settlements were cut off by flooding. Power was out in parts of the capital, Santo Domingo, but there were no reports of injuries. (AP Photo/Ricardo Arduengo) A man stands next to his bed after Tropical Storm Isaac destroyed his home and others at a camp set up for people displaced by the 2010 earthquake in Port-au-Prince, Haiti, Saturday, Aug. 25, 2012. Tropical Storm Isaac swept across Haiti's southern peninsula early Saturday, dousing a capital city prone to flooding and adding to the misery of a poor nation still trying to recover from the 2010 earthquake. (AP Photo/Dieu Nalio Chery) (President Barack Obama speaks during an interview with The Associated Press) at the White House, Thursday, Aug. 23, 2012, in Washington. Obama talked about the presidential race and Republican challenger Mitt Romney in the exclusive AP interview before heading off to a long weekend with his family at Camp David, the secluded presidential retreat in the Maryland mountains. His comments come ahead of the GOP convention opening Aug. 27, 2012, in Tampa, Fla. (AP Photo/Carolyn Kaster) A police officer, center background, tries to stop fighting between loyalist and Nationalist groups outside outside St Patrick's Roman Catholic Church in Belfast, Northern Ireland, Saturday, Aug. 25, 2012. Trouble broke out after loyalist bands marched past the church while playing music that was banned by the parades commission. (AP Photo/Peter Morrison Manchester United's Robin van Persie, centre right, reacts with teammates after scoring a goal against Fulham, during their English Premier League soccer match at Old Trafford Stadium, Manchester, England, Saturday, Aug. 25, 2012. (AP Photo/Jon Super) Fire rises over the Amuay refinery near Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. A huge explosion rocked Venezuela's biggest oil refinery, killing at least 24 people and injuring dozens, an official said. (AP Photo/Daniela Primera) Philadelphia Eagles tight end Chase Ford (89) fights off Cleveland Browns linebacker Ben Jacobs (54) after a pass reception in the fourth quarter of an NFL preseason football game Friday, Aug. 24, 2012, in Cleveland. The Eagles won 27-10. (AP Photo/Mark Duncan) A student of Shree Kanti Bhairav Gurukul, a school of Hindu religion, offers prayers at the school campus on the outskirts of Katmandu, Nepal, Saturday, Aug. 25, 2012. Young boys join at the age of 4 or 5 and stay in the school until they leave as priests or a Hindu scholar. (AP Photo/Niranjan Shrestha) A Nepalese girl looks for snails, used for medicinal purpose, in a paddy field on the outskirts of Katmandu, Nepal, Saturday, Aug. 25, 2012. (AP Photo/Niranjan Shrestha) People react as they arrive in front of the coffin of Prime Minister Meles Zenawi, at the prime minister's official residence the national palace, in Addis Ababa, Ethiopia Saturday, Aug. 25, 2012. In an emotional outpouring of national grief, Ethiopians continued to line up by the thousands Saturday to pay their respects to Zenawi, who died Monday, Aug. 20 of an unknown illness. Zenawi is scheduled to be buried on Sept. 2. (AP Photo/Rebecca Blackwell) A police officer is injured on the ground after trying to stop fighting between loyalist and Nationalist groups outside outside St Patrick's Roman Catholic Church in Belfast, Northern Ireland, Saturday, Aug. 25, 2012. Trouble broke out after loyalist bands marched past the church while playing music that was banned by the parades commission. (AP Photo/Peter Morrison A police officer, center background, tries to stop fighting between loyalist and Nationalist groups outside outside St Patrick's Roman Catholic Church in Belfast, Northern Ireland, Saturday, Aug. 25, 2012. Trouble broke out after loyalist bands marched past the church while playing music that was banned by the parades commission. (AP Photo/Peter Morrison People react in front of the coffin of Prime Minister Meles Zenawi, at the prime minister's official residence, the national palace, in Addis Ababa, Ethiopia Saturday, Aug. 25, 2012. In an emotional outpouring of national grief, Ethiopians continued to line up by the thousands Saturday to pay their respects to Zenawi, who died Monday, Aug. 20 of an unknown illness. Zenawi is scheduled to be buried on Sept. 2. (AP Photo/Rebecca Blackwell) Lt. Gen. Babacar Gaye, the head of the failed United Nations Supervision Mission in Syria, departs for Lebanon in a UN convoy from his residence at the Dama Rose hotel in Damascus, Syria, Saturday, August 25, 2012. The observers' deployment in April that had intended to supervise a truce that never took hold, was one of the only concrete achievements in former Special Envoy Kofi Annan's attempts to halt the country's escalating civil war. There sign in Arabic reads "armed forces officer's club." (AP Photo/Bassem Tellawi) Suzuki Motor Corp., Chairman and Chief Executive Osamu Suzuki visits the proposed site for Maruti Suzuki India Ltd’s (MSIL) manufacturing facility at Hansalpur near Mehsana, about 110 kilometers (68 miles) North of Ahmadabad, India, Saturday, Aug. 25, 2012. The country's largest carmaker Maruti Suzuki India, a subsidiary of Japan's Suzuki Motor Corp., will build a new manufacturing facility in Gujarat by 2015-16. (AP Photo/AJit Solanki) France’s President Francois Hollande, left, welcomes Greece's Prime Minister Antonis Samaras at the Elysee Palace, Saturday, Aug. 25, 2012. As the country's Prime Minister, Antonis Samaras, heads around Europe for top-level talks on Greece's attempts to right its finances, austerity-weary Greeks back home are preparing themselves for new pain amid fears that they may be kicked out of the 17-country group that uses the euro. (AP Photo/Michel Euler)