The sister of a federal officer allegedly killed by a member of a domestic extremist movement is suing Facebook, charging that the platform’s recommendation system played a part in the radicalization of the people who are accused of carrying out the shooting.
Federal law enforcement officials allege that Dave Patrick Underwood, a Department of Homeland Security officer, was shot and killed in a drive-by shooting by Steven Carrillo in May 2020 while Underwood was standing watch outside the Ronald V. Dellums Federal Building in Oakland, California. One week later, Carrillo was arrested after an alleged shootout with Santa Cruz County police officers that left Santa Cruz Sheriff’s Sgt. Damon Gutzwiller dead.