Crime & Punishment: Alleged call girl accused of killing a Google executive pleads not guilty

Forrest Timothy Hayes was an executive with Google and a married father of five. Last November he was found dead on his yacht, and alleged call girl Alix Tichelman is accused of injecting him with a lethal overdose of heroin. Today Tichelman pleaded not guilty to a string of charges including manslaughter and prostitution. Kyung Lah has the latest on the case.