A Hart County man has been arrested on arson charges. According to Kentucky State Police, Post 3 in Bowling Green, 31 year old Daniel D. Humphrey of Munfordville has been arrested and charged with arson 1st degree and wanton endangerment 1st degree. It’s being alleged that Humphrey set fire to a house at 991 Wheeler – Horton Road in Hart County Wednesday morning, October 31st. State Police say the structure was fully engulfed in flames when firefighters arrived on the scene. State Police also say that four people were inside the home when the fire broke out. All escaped uninjured. Humphrey was lodged in the Hart County jail. A Kentucky State Police Arson Investigator is leading the ongoing investigation.