Chicago police say that five people are dead and at least 18 others have been hurt in shootings across the city so far during the Memorial Day weekend.
Chicago police are warning residents on the South Side to lock their cars after a string of car thefts in the Woodlawn, Washington Park and Parkway Gardens neighborhoods.
The 16-year-old turned to see the gunman aiming at his head. More than half a dozen shots were fired and Knight collapsed as he tried to run back down the escalator, according to video and information from police sources.