high wire artist philippe petit.alks to me about his illegal walk between the twin towers. >>> elliot rodger was able to purchase several rounds of ammunition and guns. despite his mental health condition. his father, after the sandy hook mack kerr, melissa chan has more on the missed red flags. >> with the benefit of hindsight, the clues were everywhere. >> you denied me a happy life. >> concerning enough his own family, asked police to check on him a month ago. they did, after finding him polite and lucid, they left. rodger apparently wrote about that visit. quote, i had the striking and devastating fear that someone had somehow discovered what i was about to do and discovered me for it. along with my writings about what i planned to do with them." we now know rodger had legally purchased three handguns. >> if a person is not put on a hold that information is not put in a database and not disqualifying information for someone purchasing a firearm. >> under california law mental illness is itself not a reason to det