POWAY—The San Diego County Sheriff’s Department is looking for a man suspected of assaulting a woman with a hammer in a Poway house on Tuesday. According to a spokesman for the Sheriff’s Department, the San Diego County Sheriff’s Office is investigating the incident as a domestic assault that occurred around 3 a.m. Tuesday at 14100 Brighton Avenue. The woman was taken to a hospital. Her condition and the severity of her injuries are unknown. SDS…