Police are investigating a shooting at a Sikh Temple in a suburb of Milwaukee, Wisconsin that left at least six people and the gunman dead.

Local police say the gunman opened fire at the temple in Oak Creek, Wisconsin where dozens of people were holding a service around 10:30 a.m. Sunday, local time.

Several others are reportedly injured.

The police say one of the three bodies found outside the temple belongs to the shooter, who was shot and killed by police after firing on an officer.