Black Lives Matter sign in window of Current Space gallery.

Sign on Police Box in Station North near Penn Station, 2015-04-29: "You can't drive a knife into a man's back nine inches, pull it out six inches, and call it progress. - Malcolm X"

Law Enforcement officers stand in front of Orioles Park at Camden Yards while a protestors stand across from them

Large crowd of demonstrators marching towards Orioles Park at Camden Yard

Large crowd of demonstrators marching on S. Green Street

Protesters passing through the University of Maryland Baltimore as they head to City Hall. They started marching midday Saturday from Sandtown in West Baltimore.

Protesters passing through the University of Maryland Baltimore as they head to City Hall. They started marching midday Saturday from Sandtown in West Baltimore.

April 25, 2015 just hours before the riots broke out. March to City Hall. Near Oriole Park. It was becoming clear that there was going to be trouble as young men were walking on police cars and saying "F* the police".

Rally In Baltimore. These images were taken 5/1/2015 during the Massive National Rally against police brutality.

Protest demonstration in front of the SunTrust building on Baltimore Street