Greenfield Police Chief Brad Wentlandt, public information officer for the city of Oak Creek:

[…] about 10:25 am, police dispatch received multiple 9/11 calls for a shooting.  A 20 year law enforcement veteran was the first person on the scene. He engaged an active shooter outside the temple. Multiple rounds were exchanged, officer was shot multiple times. He is in surgery, condition unknown.

The shooter was also shot. He is down on the scene and presumed deceased. Tactical officers have made multiple runs through the facility. The best information we have now. Two individuals were transported from the scene for gunshot wounds. One being the officer, one being a civilian.

The tactical personal have additional identified 4 deceased inside of the temple and three deceased outside the temple, one of whom is the shooter.