Michael “Doc” Thompson, a veteran radio talk show host known for his work on his own syndicated program on the Blaze Radio Network as well as filling in for WOWO on-air program hosts Glenn Beck and Rush Limbaugh, has died at the age of 50.

According to All Access, Thompson was jogging along railroad tracks in Haltom City, Texas when he was hit by a train.

A GOFUNDME page has been set up to raise funding for his wife and family.