Mark Russell Thrailkill, 57, of Hart, passed away in the early hours of Thursday, April 11, 2024, surrounded by loved ones. He was born July 17, 1966, in Hart, the son of Russell “Red” Thrailkill and Alma (Brimmer) Thrailkill Mark was employed most of his life as a custodian, 13 1/2 years for Hart Public Schools and 17 years for…