Guthrie Police Lt. Mark Bruning Found Dead Inside Home

Guthrie Police Lieutenant Mark Bruning was found dead inside of his home Thursday night.

Logan County sheriff Damon Devereaux confirmed Bruning's death.

According to Devereaux, the Oklahoma State Bureau of Investigation is investigating the Guthrie lieutenant's death.

There are no signs of foul play in his death, the Logan County sheriff said.

This is a developing story.