PITTSBURGH (KDKA) -- It has been a week of intense emotions at the Allegheny County Courthouse during the trial of Richard Poplawski, who was convicted Saturday in the deaths of three police officers.

Christopher W. Poplawski is a 4-year-old boy who loves chicken nuggets with fries, gets a thrill when sitting on his father’s Harley-Davidson and counts Bert and Grover stuffed toys among his favorite ...