police just arrested suspected drug dealer miguel quiroz for the attempted murder of garrett warren. g a search warrant on quiroz's car when they found garrett's photo and address in the trunk . garrett later id to him as the shooter, but the case against quiroz just wasn't adding up . than a closer look at the evidence led to a stunning discovery. garrett warren wasn't out of danger, yet. here again is josh mankiewicz with "the plot thickens." >> fade in, los angeles county, california. garrett warren was gunned down, shot four times in his own home but somehow survived. it fit his character, really, a hollywood stuntman, marshall artist, and former fighter. not only did he survive, but he was able to identify his shooter, a man who was caught with what looked like a hit note in his car, and they tell you his name is miguel quiroz. >> yes. >> that naming anything to you? >> not at the time. >> it sounded like a strong case at first, but the more law enforcement and prosecutor chun investigated it became less clear. >> and eventually, really prove the alibi that he didn't do this. >>