<p>At least two people were killed and several injured after a shooting at a UPS facility in San Francisco on Wednesday, June 14. The incident triggered a shelter-in-place warning for the surrounding Potrero Hill neighborhood.</p><p>A man in a UPS uniform told the San Francisco Chronicle</a> he recognized the suspect, who was armed with a handgun, as a UPS employee. A second person in a UPS uniform told the newspaper the same about the suspect.</p><p>The suspect was shot and taken to the hospital, KRON 4 reported</a>. San Francisco police tweeted</a> the building had been secured. Credit: Facebook/Jan-Michael Manuel via Storyful</p><br />