A former Air Force sergeant and a member of the extremist “Boogaloo” movement has pleaded guilty to killing a federal security officer in California amid protests triggered by the officer-involved death of George Floyd. Steven Carrillo initially pleaded not guilty in the death of David Patrick Underwood, who was guarding the federal courthouse in Oakland on May 29, 2020, just days after 46-year-old Floyd’s death caused by Minneapolis police officer Derek Chauvin. Video of the incident shows the ex-cop kneeling down on Floyd’s neck for nearly nine minutes, sparking outrage nationwide. Carrillo …
