According to police, at least seven people, including a gunman, have been shot and killed at a Sikh temple in Oak Creek, Wis. The alleged shooter was a white male with two handguns, according to early reports. The shooting reportedly took place around 10:45 a.m. local time, and between eight and 20 people are thought to have been injured, including the police officer who first responded to the attack. The police chief told reporters they do not currently believe there was second gunman. "The situation is very fluid. Tactical operations are ongoing," he said.