it's a chilly night at around 10:45 p.m. police respond to a report of a shooting at the dakota, an exclusive apartment building on manhattan's upper west side. >> when we drove up to the dakota, there was a man standing in the middle of the street pointing into the archway saying that is the man doing the shooting. we get out of the car. we approached the archway. on each side of it, looked in and saw a man with his hands up. >> five shots have been fired. all but one have found their target. >> so i grabbed the guy around the neck, and the doorman, jose, he is the one. he shot john lennone.