PHOTOS: Shooting at San Francisco UPS facility
A San Francisco police armored vehicle arrives outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
A San Francisco police officer stands watch outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
San Francisco police are responding to a shooting at a building near the Bayshore Freeway, the department said in a tweet.Kevin Wood
A San Francisco police car blocks a roadway outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
A San Francisco police officer gestures while standing outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
UPS workers gather outside after a reported shooting at a UPS warehouse and customer service center in San Francisco on Wednesday, June 14, 2017. San Francisco police confirmed a shooting at the facility in the Potrero Hill neighborhood but didn’t release information on injuries or the shooter. (AP Photo/Eric Risberg)Eric Risberg
Emergency vehicles are parked and police gather outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
A San Francisco sheriff's member stands watch outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
UPS workers gather outside a UPS package delivery warehouse where a shooting took place Wednesday, June 14, 2017, in San Francisco.Eric Risberg
UPS workers gather outside after a reported shooting at a UPS warehouse and customer service center in San Francisco on Wednesday, June 14, 2017. San Francisco police confirmed a shooting at the facility in the Potrero Hill neighborhood but didn’t release information on injuries or the shooter. (AP Photo/Eric Risberg)Eric Risberg