(Rick Bowmer | AP) West Valley City policemen stands in front of a home Tuesday, Dec. 31, 2019, in West Valley City, Utah. A Utah mother is suspected of killing her 4-year-old daughter, The woman knocked on her neighbor's door in a Salt Lake City suburb early Tuesday morning and told them she had killed her daughter, West Valley City police said in a news release. Officers went to the house and found the woman waiting on the porch and the dead child in the basement of her home.