New York police arrested about 30 people during protests over a deadly police shooting of a black man armed with a knife in Philadelphia.
NBC News reported that a car attempted to drive through a group of police officials in Brooklyn.
Walter Wallace, 27, was shot and killed during a confrontation with police on Monday. Wallace’s relatives said he suffered from a mental breakdown and he was confronted by law enforcement.
A video of the shooting of Wallace was posted on social media. It showed him approaching two police officers who had drawn their guns and warned him to put down his knife.