The US Attorney for the Middle District of Tennessee, Don Cochran, said Sunday that the man responsible for the explosion that shook Downtown Nashville on Christmas morning has been positively identified. ... It was also revealed Sunday that a song played before the audio warning and countdown. The song was “Downtown,” the 1964 hit by Petula Clark. The investigation continues into a possible motive and officials are probing whether Warner was a believer of the 5G conspiracy theory. Some people believe 5G towers cause cancer or are used by the federal government for spying on citizens. According to ABC News’...