A suspected gunman was arrested in agricultural Northern California after two related shootings near San Francisco left at least seven people dead and one person with life-threatening injuries Monday, officials said.
Driving the news: The second mass shooting to hit California within three days resulted in four people being killed at a mushroom farm on the outskirts of Half Moon Bay and three others near a trucking facility less than a mile away, per San Mateo County Board of Supervisors president Dave Pine.