California Highway Patrol officers keep a road closed in Ben Lomond near Santa Cruz, Calif., Monday, June 8, 2020, as FBI agents continue processing the scene where Santa Cruz County Sheriff’s Sgt. Damon Gutzwiller was killed Saturday. An active-duty U.S. Air Force sergeant accused of killing Gutzwiller in an ambush-style attack was a leader for a military base’s elite security force, officials said Monday. Staff Sgt. Steven Carrillo has been arrested on suspicion of fatally shooting Gutzwiller and wounding two other officers Saturday. He is expected to be charged with first-degree murder. (Shmuel Thaler/The Santa Cruz Sentinel via AP)