WE HAVE BREAKING NEWS TONIGHT. LATE NIGHT TALK SHOW HOST ONAN CO'BRIEN HAS APPARENTLY BEEN SHOT DEAD ON THE STAGE JUST AFTER THE LIVE SHOW ENDED. CO'BRIEN WAS SHOT AT LEAST 20 TIMES BY ARMED GUNMEN WHO BROKE INTO THE STUDIO AND KILLED HIM AND LEFT 12 AUDIENCE MEMBERS CRITICALLY INJURED. AGAIN, ONAN CO'BRIEN SHOT DEAD.