PITTSBURGH (Reuters) – An elderly man was killed when his home, piled high with debris, burst into flames and he was unable to escape through a crammed door, firefighters said on Thursday. Firefighters trying to battle the blaze pushed their way into the home jammed with pizza boxes and other detritus and found the body of John Rabusseau, 77, early Wednesday morning. "He was a hoarder, which they attribute to part of why he died because he couldn't get out the door," said Crystal Rosensteel, a records clerk at the Pittsburgh Bureau of Fire. "They actually had to force the...