At least seven people, including a gunman, have been shot and killed at a Sikh temple in Oak Creek, Wis. The shooter was a white male who had two handguns, according to early reports. The shooting reportedly took place around 10:45 a.m. local time, between eight and 20 people are thought to have been injured, inluding the police officer who first responded to the attack but is expected to survive. The police chief told reporters that they are still unsure if there's a second gunman. "The situation is very fluid. Tactical operations are ongoing," he said.