Before the Nashville bombing in the United States, the car involved issued a bomb alarm.

According to local media reports, eyewitnesses reported that before the car explosion in downtown Nashville, Tennessee, the RV involved issued a terrible alarm, “I immediately evacuated, there was a bomb. There are bombs in this car, and it will explode.” Then the alarm began to count down to 15 seconds.

Local police spokesman Don Aaron said it was not clear whether anyone was in the RV at the time of the explosion.

At present, the FBI is investigating further the incident with the local police.