This vehicle was parked outside a hanger at McDill AFB, FL and caught fire. 1) Was the vehicle running at the time of the incident? The vehicle went to âStartâ when the incident started. He stated he heard two loud pops when he attempted to start the vehicle. He saw smoke and went inside for help. 2) If the vehicle was not running, were the keys in the ignition? If so, what state (aux, etc.)? He removed the keys after he saw the smoke and went to get help. 3) What was the recent usage of the vehicle before the incident? Was it used that day? How long was the vehicle "parked" before the incident (whether used that day or nIt was a Monday morning. The vehicle had been sitting since Thursday. 4) Did any vehicle operator notice anything wrong or unusual about the vehicle prior to the incident? Nothing unusual was noted. 5) Any after-market equipment installed? There was an aftermarket UHF/VHF radio installed for aircraft communication. It had been installed since 2015.