POST FALLS, Idaho (AP) - Police are searching for a missing Post Falls man whose pickup truck was found engulfed in flames.

The Spokesman-Review reports that 41-year-old William "Bo" Kirk was last seen at about 7 p.m. Saturday at work in the Northwest Specialty Hospital in Post Falls. Police say he was supposed to get home about 20 minutes later but did not show up.

Timberlake Fire and Rescue found Kirk's truck on fire around 9:45 p.m. Saturday. Kirk had driven it to work that day but was not found at the scene.

Kirk is 5’ 8” tall. He has black hair and brown eyes. He was last seen wearing dark colored medical scrubs.

The Post Falls Police and Kootenai County Sheriff’s Detectives are investigating this case.

If anyone has any information about where Kirk might be at, please contact the Post Falls Police Department at 208-773-3517.