The Stonestown Galleria shopping mall in San Francisco was evacuated Wednesday due to police activity, the department said. Officers responded to the mall at about 11:40 a.m. to investigate reports of a person making threats, police said. Officers worked with the property manager to investigat e the reported threats and conducted a search of the area, police said. Aerial footage from NBC Bay Area SkyRanger showed several police cars parked outside an entrance to the mall. The mall was back open by mid-afternoon, security said. Additional information wasn’t immediately available. ...read more read less