ULSTER, NY - Ulster Co. Sheriff's Deputies responded to a one-car rollover at 310 Sawkill Rd., Wednesday, May 25th, at 3:50 P.M. The vehicle was on its side, and the driver had to be assisted from the vehicle. The Sheriff's office reported that the driver was charged with DWI and aggravated driving while intoxicated. Deputies were assisted on the scene by Town of Ulster Police, state police, Ulster Hose Co. #5, the Sawkill Fire Department and Mobile Life Support Services.