A USPS truck backed into a building in San Francisco Thursday afternoon, according to the fire department. The fire department said they received a call just before 2 p.m. regarding a USPS truck backed into a building at 2505 Noriega St. Authorities report nobody was in the building at the tim e of the incident and the driver was not hurt. The SFFD Heavy Rescue installed a temporary spot shore to stabilize the building and requested a Department of Building Inspection to evaluate the structural integrity of the building, according to officials. The fire department said the building was turned over to the property manager at 3:10 p.m. ...read more read less