FBI officials walk towards the crime scene at Mountain Mushroom Farm, Tuesday, Jan. 24, 2023, after a gunman killed several people at two agricultural businesses in Half Moon Bay, Calif. Officers arrested a suspect in Monday's shootings, 67-year-old Chunli Zhao, after they found him in his car in the parking lot of a sheriff's substation, San Mateo County Sheriff Christina Corpus said. (AP Photo/Aaron Kehoe)