The man who held a bus full of Henry County students hostage with a bomb threat this morning is undergoing a mental evaluation. Henry County Sheriff Monte Belew says 26 year old Steven Decker boarded the bus during a stop on Guthrie Road. He told the bus driver he had a gun and a bomb and demanded $25 thousand in cash. Belew says the bus driver called 9-1-1 during the incident. He says,