dr. conrad murray is seen walking out of ucla medical center on hospital surveillance tapes, the doctor agrees, accompanied by his attorneys, to meet with police at this marina del rey, california, luxury hotel. a two and a half hour interview, played in open court for the first time today. >> generally speaking, he was not a person that well. >> reporter: dr. murray says jackson had the veins of an old man, making it difficult for the doctor to administer ivs. still, he gave jackson propofol, which his patient called milk because of its white color, on a nightly basis for 30 days straight, up until three days before his death. >> the first time that milk wasr was it his idea? >> his. >> reporter: murray tells police he was trying to wean michael off propofol, and had not given it to him for three nights. but on june 25th, after a tough rehearsal, jackson, he says, begged him for it. >> and that's when he said, i'd like to have some milk. >> milk? and about what time was this? >> he said, please, please give it to me. >> reporter: police build a timeline of that fatal night. 1:00 a.m., jackson gets home from rehearsals, showers and changes. dr. murray gives jack