Cuba Fire Department as well as Siloam Fire Department responded to a motor vehicle accident and fire on the interstate Thursday afternoon that left two people critically injured and one Meridian man dead.  The accident is currently under investigation by the Alabama State Troopers office and no information has been released as of yet.  Fire units were originally dispatched to a motor vehicle accident and the first Cuba PD unit to arrive on scene advised responders that he had a vehicle fire and three critical patients.  Fire units remained on scene to assist with traffic before returning to quarters.