Asian policewoman attacked in San Francisco in possible hate crime

A San Francisco police officer responding to a call about a man making threats to people in Chinatown was attacked by the suspect, who was later arrested on assault and hate crime charges, authorities said.Surveillance video showed the female officer, who is of Asian descent, approach Gerardo Contreras on Friday and tell him to turn around and put his hands on his head.The 33-year-old turned around, but while the officer puts on plastic gloves before patting him down, he turned back to face her…