mr. quiroz would kill them, not clear? direct connection whatsoever. >> and as detective soon learned, proving an attempted murder charges against miguel quiroz wouldn't be easy. multiple witnesses said they saw and spoke to quiroz at his pizza parlor on the night of the shooting. >> these witnesses were not really beholden that mr. quiroz? they were not members of his family, there are just customers. >> yes they were, they were frequent customers of that establishment. plus he had receipts. so it was a pretty good alibi. >> and so, at quiroz's preliminary hearing, evidence pointed both ways. witnesses put quiroz nearly 80 miles away from the scene of the crime the night it happen. but then why did quiroz have gareth's picture hidden in his car? how and why would carrot finger as the shooter? hoon chung knew he had more work to do. >> you have a guy stop for a drug charges, he has a map hidden in his car of somebody who was nearly a murder victim and a photograph of that guy. >> right. >> and the guy picks him out. >> righ