Police: Suspicious blast wounds 3 in Nashville on Christmas

NASHVILLE, Tenn. (AP) — 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.

Metro Nashville Police Chief John Drake said police were responding to a report of shots fired when they encountered a recreational vehicle blaring a recording that said a potential bomb was to detonate in 15 minutes. Police evacuated nearby buildings and called in the bomb squad.

“Shortly after that, the RV exploded," Drake said at a midday news conference.

Surveillance video published on a Twitter account Friday that appeared to be recorded from across the street captured an audio recording that included the warning, “... if you can hear this message, evacuate now.” The blast was captured on the surveillance video seconds later.

Metro Nashville Police Department spokesman Don Aaron said three people were taken to area hospitals for treatment, although none were in critical condition. Authorities don't know whether anyone was in the vehicle when it exploded, however.

Aaron said earlier that some people were taken to the department’s central precinct for questioning but declined to give more details.

The FBI will be taking the lead in the investigation, said spokesman Joel Siskovic. Federal investigators from the Bureau of Alcohol, Tobacco, Firearms and Explosives were also on the scene. The FBI is the primary law enforcement agency responsible for investigating federal crimes, such as explosives violations and acts of terrorism.

At noon, police dogs continued to search cars and buildings in the nearby area.

A Philadelphia man staying in a nearby hotel said that when he heard the blast, he was knew it wasn’t a...