Link: https://www.rt.com/usa/510765-nashville-explosion-warning-video/
Video footage emerged showing exact moment an RV exploded in downtown Nashville, Tennessee. The blast was apparently preceded by a pre-recorded warning, urging bystanders to evacuate. The explosion occurred at around 6:30am local time near Second Avenue, according to city police, who responded to a ‘shots fired’ call in the area and saw an RV they considered suspicious. As a bomb squad arrived on the scene, the vehicle exploded.