Hundreds marched across the Brooklyn Bridge in New York City in a massive show of mourning for Floyd, who died May 25 while in Minneapolis police custody.
Erie County Executive Mark Poloncarz said video of the incident "sickens me."
Hundreds of protesters have taken to the streets to call for police reform after the death of George Floyd in police custody. NBC News' Blayne Alexander reports.
Atlanta Mayor Keisha Lance Bottoms and Houston Police Chief Art Acevedo join NBC News to discuss the potential changes that could be made on a local level amid the national protests against George Floyd's death.
Dermot Shea said protesters were not seriously injured, but officers have been shot at, stabbed and otherwise.