Nashville on Christmas morning in what police described as an “intentional act,” and fire officials reported taking three people to hospital but none of them critically injured.“The explosion was significant, as you can see … The police department, its federal partners — the FBI and ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives) — are conducting a large-scale investigation to this point,” said Don Aaron, Nashville police spokesman.“We do believe that the explosion was an intentional act.” Trump plays golf on Christmas Eve as coronavirus relief bill up in the air A motive for the explosion was not disclosed by police.The explosion was felt nine blocks away and destroyed several other vehicles and damaged several buildings,.