Listen to a recording of the 911 call that Margaret Poplawski made before her son, Richard, shot and killed three Pittsburgh police officers at her house in Stanton Heights. "Are There Guns?... Yes, ... more 
Listen to a recording of the 911 call that Margaret Poplawski made before her son, Richard, shot and killed three Pittsburgh police officers at her house in Stanton Heights. "Are There Guns?... Yes, They're All Legal" less 
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WTAE - Pittsburgh Videos
Tue, May 8, 2012 10:22 PM EDT