Pa. man found guilty of killing 3 Pittsburgh cops

Richard Poplawski, 24, charged with killing three Pittsburgh police officers in a Stanton Heights shootout in 2009, is escorted out of the Dauphin County Courthouse in Harrisburg, Pa. Tuesday evening June 7, 2011 following jury selection. The Pittsburgh Post-Gazette reported that the jury is being picked from a pool of 350 Dauphin County residents because of extensive pre-trial publicity in Allegheny County. (AP Photo/Jason Minick)

June 25, 2011 6:04:47 PM PDT
A jury has found a Pennsylvania man guilty in the 2009 killings of three Pittsburgh police officers who responded to his mother's 911 call about an escalating argument.