6/8: 5 dead after suspects open fire in Las Vegas; Identity of man behind hidden cash frenzy revealed

A man and woman opened fire in a Las Vegas restaurant, killing two police officers, then shot and killed another victim at a nearby Walmart before taking their own lives; and, the identity of a mystery man who had Californians on a scavenger hunt for $10, $20 and $100 bills has been revealed. Jason Buzi, the man behind it all, says he wanted to give back in a fun way.