incidents. the man at the center of the continroversial shooting death trayvon martin is now the focus of another shooting investigation. this time, george zimmerman was on the receiving end of gunfire. an officer was flagged down by george zimmerman in his vehicle on west lake mary boulevard. he reported he had just been involved in a shooting. simultaneously, they received a 911 call from a third party on behalf of a matthew appraiserson. a white male who stated he had just been involved in a shooting with george zimmerman. that 911 caller says he told him zimmerman was waving a gun and that s when he fired. however, there s a different story. that he was flashing his lights. he fired a shot was allegedly