Police: Explosion in Nashville believed to be ‘intentional’

Nashville, Tenn. • An explosion shook the largely deserted streets of downtown Nashville early Christmas morning, shattering windows, damaging buildings and wounding three people. Authorities said they believed the blast was intentional. The FBI is leading the investigation.Metro Nashville Police Department spokesman Don Aaron said police responded to a call of shots fired just before 6 a.m. but found no immediate signs of a shooting, although officers noticed a suspicious vehicle and calle