A UPS driver shot-and-killed three of his co-workers in San Francisco before turning the gun on himself. The gunman has been identified as Jimmy Lam. When police were called to the scene at around 9 a.m. local time on June 14, officers reported that the shooter was “down.” In total, Lam shot 5 people, killing three, two other people were wounded and are being treated at Zuckerberg San Francisco General. The UPS facility in question, along 16th and Potrero streets, is the main UPS facility in the city. Lam was a resident of the San Francisco-area.