A Dahlonega man has been charged with DUI following a single-vehicle crash Friday night on Ga. 60/Thompson Bridge Road in Gainesville that injured all four people involved, one of them seriously. Taylor Palmer, a passenger in the vehicle, remains hospitalized in critical condition. Two children, ages 5 months and 15 months, were treated for injuries and released, according to Gainesville Police Spokesman Sgt. Kevin Holbrook.