The Nashville police posted a photo of the 29-year-old accused, Travis Reinking, online that showed his shirt visibly torn with his arms behind his back, reported The Washington Post.
Don Aaron, a spokesman for the Metropolitan Nashville Police Department, in a news briefing, also said that Reinking was dangerous and showed "signs of significant instability."
The Metro Nashville Police Department had said that the gunman was naked except for a green jacket when he opened fire at 3:25 a.m (local time).
Reinking had removed his jacket and fled on foot, after the shooting. (ANI)