Photos of the Day - September 4, 2013
A knife is collected for evidence outside Spring High School Wednesday, Sept. 4, 2013, in Spring, Texas. At least one person has been killed and others injured in an altercation at the high school in suburban Houston. The Harris County Sheriff's Office did not say whether the people involved in the fight about 7 a.m. Wednesday at Spring High School were all students. (AP Photo/David J. Phillip)
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