Staring into camera with a terrifying smile, the chilling mugshot of Tucson shooting suspect Jared Loughner

Loughner appeared 'robotic' but was 'definitely comprehending everything'He is assigned lawyer Judy Clarke from Oklahoma City bombing caseMore than a dozen U.S. marshals guard the courtroomShooter 'stalked other targets'Investigators 'examining link between Loughner and Washington explosives'He was handcuffed, his head shaved and his face impassive - and there was a cut on his right temple.Jared