Police fire rubber bullets at protesters after they threw rocks and fireworks at them along 2nd Ave at the annual May Day Anti-Capitalist March Sunday, May 1, 2016, in Seattle, Wash. (Bettina Hansen/The Seattle Times via AP)
Demonstrators chanted at Minneapolis police officers at the side entrance to the 4th Precinct station on Morgan Ave. N. Sunday, Nov. 15, 2015, in Minneapolis, after a man was shot by Minneapolis police early Sunday morning, Black Lives Matters and others protested Sunday night. (Jeff Wheeler/Star Tribune via AP)