A homeless man was stabbed to death yesterday morning in Queens. According to WABC 7, "The violence erupted at 88th Road and 144th Street in Jamaica," and it's believed he was killed while trying to break up a fight between a man and a woman. The Post spoke to a man who saw the incident replayed on surveillance video, and the video apparently showed a woman walking on 144th Street, "at 7:20 a.m. when two thugs accosted her from behind and 'one of the men tried to grab her wallet.'" The homeless man was stabbed multiple times.