A Caldwell County man was arrested on Tuesday after police say he called in a bomb threat to the Caldwell County Courthouse. A man called the Clerks office and stated the was a bomb on Courthouse property. A search didn’t reveal any explosives. Later in the day, police arrested 31 year old Raymond Allen Mathis on a traffic stop and were able to determine a phone in his possession was used to call in the threat He was charged with Making a false bomb report to a public building.