(July 2, 2020, 9:13 AM EDT) -- PITTSBURGH — The Pittsburgh Bureau of Police (PBP) attacked peaceful individuals protesting racism and police violence and turned the scene into one of “pandemonium, panic, violence and bloodshed,” protesters allege in a class complaint filed June 29 in the U.S. District Court for the Western District of Pennsylvania (Nicole Rulli, et al. v. Pittsburgh, et al., No. 20-965, W.D. Pa.)....