Police in Philadelphia shot and killed a Black man on Monday, triggering protests that saw at least 30 officers injured, officials said.
Police said they shot Walter Wallace Jr., 27, after responding to a call about a man armed with a knife.
Wallace was recently married, and had seven children and one on the way, according to a statement from his cousin Carnell Hurley made on behalf of his family. He was shot in front of his mother and brother, Hurley said.