Mountain Mushroom Farm
FILE - FBI officials walk towards the crime scene at Mountain Mushroom Farm, Tuesday, Jan. 24, 2023, in Half Moon Bay, Calif. Chunli Zhao, a farmworker charged with killing seven people last month in back-to-back shootings at two Northern California mushroom farms, pleaded not guilty on Thursday, Feb. 16, 2023, to seven counts of murder and one count of attempted murder. (AP Photo/Aaron Kehoe, File)
