News Golden State Killer suspect pleads guilty day after HBO doc debut; Patton Oswalt calls show ‘bittersweet’ June 29, 2020 Erin Jensen, USA TODAY Comments Off on Golden State Killer suspect pleads guilty day after HBO doc debut; Patton Oswalt calls show ‘bittersweet’ Joseph James DeAngelo Jr. pled guilty after HBO's docu-series "I'll Be Gone in the Dark," based on Michelle McNamara's book, premiered Sunday.