Just like his previous court appearances, DeAngelo came out handcuffed to a wheelchair. He is still on the Psychiatric floor meaning they're keeping an eye on him.
VIDEO: 'Golden State Killer' suspect once planned to kill ex-police chief who fired him
Investigators say they have linked the ex-cop to a murder rampage in the 70s and 80s.
He is scheduled to be back in court May 14.
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TIMELINE: A look back at the Golden State Killer's crime spree that lasted a decade