it doesn't match. >> a few days after talking to police, johnny magill was murdered at a nightclub ini. police never verified magill's claims and never told the defense. other documents police withheld included an inventory of security camera footage seized from butch casey's bar. >> butch casey had a number of cameras in his club. one of the tapes showed the bar area. another onshowed the entryway. so thoseapes would have possibly shown if ibar came in the club, if he came in with seth or he came in with rincon or hernandez. >> they always said that me and pablo were in there that night at casey's nickelodeon. the general manager came in and said, if you were in the club, you were on the video. >> the defense has always been told these videotapes don't exist, they don't have them, and they're presumed to have burnt up in the mercedes. but we find that those tapes have been sitting in the miramar police department for 18 1/2 years, no property receipt, no chain of custody. >> seth's defense now petitioned to see the tapes. >> we put them in the machine. they're blank. they're snow. we