The man who police said killed seven people at two Half Moon Bay locations targeted his victims, according to San Mateo County Sheriff Christina Corpus.
“This suspect had individuals that he targeted,” Corpus told CNN’s Erica Hill and Jim Sciutto. “What we know is this turned into a workplace violence incident and he had an opportunity, we believe, to hurt other people, but he targeted individuals that he went after and pursued.”
The suspect, Chunli Zhao, was taken into custody on Monday while parked at a sheriff’s substation.
One shooting unfolded at a mushroom farm and another near a trucking facility about two miles away, according to San Mateo County Board of Supervisors President Dan Pine. Officers found four victims dead and one wounded at one site and three others dead at the other, Corpus said Monday.
The mushroom farm’s owners had no past knowledge of the gunman or his motive, they said in a statement.
Children and families who were at the shooting locations are in hotels, and the county has made available grief counselors for them, she said.
“It opens our eyes that stressors of the world get to people and sometimes people end up snapping and I think we have to really look at mental wellness for everyone in our society,” Corpus said in response to a question about this massacre on the heels of the Monterey Park mass shooting.
“This is, I think, one of these issues where someone snapped, unfortunately — and people, innocent people were killed and I think, at least here in San Mateo County, this is something that we’re going to be looking at. It’s a tragedy,” she said.
“We have to look at it from a multi-pronged approach, because it’s not just the guns, it’s also the individuals that have access to guns and those individuals that are suffering from mental illness or mental stressors,” she added.