NEW ORLEANS -- Police have been trying to figure out what sparked a gun battle in a crowded New Orleans park that left 16 people wounded, and the mayor is calling on witnesses to come forward.
Hundreds of people were gathered at a playground for a block party and music video shoot when two groups in the crowd opened fire on each other Sunday evening, police said.
19:56 Jury deadlocks in second trial of former University of Cincinnati officer who fatally shot Samuel DuBose16
19:34 What the police officer who shot Philando Castile said about the shooting15
21:45 Philando Castile shooting: Police car dashcam footage released25
05:15 Woman, 40, shot and wounded in Brooklyn park21