According to the local media Tennessean News Network, an explosion occurred in downtown Nashville on Christmas morning, and it was felt for miles.
Police and firefighters rushed to an area near Second Avenue and Commercial Street around 6:45 a.m. on Friday to put out the fire and check whether anyone was in the building.
The fire department confirmed that the bomb team was inspecting the scene, and the subway police and federal agencies were also actively investigating.
Police said the accident was related to a car parked outside the building, and investigators said that there might be a problem with one of the RV.
According to local media WKRN News2, local police said it was an artificial accident.
At present, three people have been injured, but they are not seriously injured. The specific cause of the accident is still under investigation.