Police at this point are saying they believe it was intentional. No suspects at this point. The vehicle was an RV that exploded. 3 injured, but so far no deaths. Almost an entire block of shops and bars were damaged to different degrees.
https://www.cnn.com/2020/12/25/us/nashvi...index.html
https://www.cnn.com/2020/12/25/us/nashvi...index.html