Killer who gunned down NYPD cops in 1971 to walk free A coldblooded cop-killer who gunned down two of New York’s Finest — finishing one off with the officer’s own gun as he begged for his life — will soon walk out of prison a free man. Domestic terrorist Herman Bell, one of three Black Revolutionary Army thugs who in 1971 gunned down NYPD Officers Joseph Piagentini and Waverly Jones in a cowardly ambush, has been granted parole, authorities announced Wednesday. Despite decades of insisting that he’s a “political prisoner” who was set up, Bell finally convinced the Gov. Cuomo-appointed...