MURDER OF A GOOD SAMARITAN. BUT IN A STRANGE TWIST ... THE SUSPECTED KILLER ACTUALLY HELPED POLICE SOLVE THE CASE. CRIS ORNELAS IS LIVE NEAR GIBSON AND BROADWAY TO EXPLAIN. BEFORE POLICE EVEN REALIZED THEY HAD A MURDER ON THEIR HANDS THEY STOPPED A MAN WHO WAS SELLING STUFF OUT OF HIS VAN AT THREE IN THE MORNING. OUT OF THE BLUE, THE MAN TOLD POLICE HE SHOULD BE ARRESTED BECAUSE HE JUST KILLED A MAN. AS POLICE QUESTIONED A SUSPICIOUS MAN SELLING THINGS FROM A VAN IN THE MIDDLE OF THE NIGHT... THEY SAY THE MAN BLURTED OUT A STARTLING ADMISSION: QUOTE 'YOU GUYS MIGHT AS WELL HANDCUFF ME BECAUSE I JUST KILLED A GUY' UNQUOTE. POLICE SAY THE MAN TOLD THEM WHERE THE VICTIM WAS AND DETAILS OF HOW IT HAPPENED. WHEN COPS WHEN TO CHECK IT OUT THEY FOUND A MAN STABBED TO DEATH INSIDE HIS HOME NEAR FLORIDA AND SOUTHERN. 'all i know is thEse guys have been here all night since about three o'clock something like that'POLICE SAY THE VICTIM IS A HISPANIC MAN IN HIS FIFTIES. THEY SAY THE VICTIM AND...