NASHVILLE, TN - DECEMBER 25: FBI and first responders work at the scene after an explosion on December 25, 2020 in Nashville, Tennessee.
According to initial reports, a vehicle exploded downtown in the early morning hours. (Photo by Thaddaeus McAdams NASHVILLE, Tenn. - Sweeping communications outages continued to plague large swaths of Tennessee on Saturday as federal investigators combed the site for clues into the explosion of a recreational vehicle that rocked sleepy downtown Nashville on Christmas.Police emergency systems in Tennessee, Kentucky and Alabama, as well as Nashville’s COVID-19 community hotline and a handful of hospital systems, remained out of service due to an AT&T central office being affected by the blast.