A gunman was "down" after shooting multiple people at a Michigan church that was also engulfed in flames on Sunday, authorities said.

The active shooter situation unfolded just before 11 a.m. local time at the Church of Jesus Christ of Latter-day Saints in Grand Blanc Township, the Grand Blanc Township Police Department said in a post on social media.

"There are multiple victims and the shooter is down," police said. "There is NO threat to the public at this time. The church is actively on fire."

This is a breaking news story; check back for updates.