Joe Don Rooney, best known as the lead guitarist in pop country group Rascal Flatts, pleaded guilty Wednesday to a 2021 DUI charge in Williamson County. Rooney will serve two days of jail time.

Rooney was arrested in the early morning hours of Sept. 9 last year after his vehicle collided with a tree on Hillsboro Road in Tennessee’s Williamson County. A Williamson County deputy ...