The Hamlin County Sheriff's Office continues their investigation into an early Monday Morning Semi rollover crash that left the semi and trailer submerged in water.  Hamlin County Sheriff Chad Schlotterbeck says the crash happened six miles west of Estelline on South Dakota Highway 28.

Schlotterbeck said it took performance towing about 6. 5 hours to get the semi removed from the water.   The driver, a 59 year old from Sinai was not injured. 

The Estelline Fire and Ambulance, Hamlin County Sheriff’s Office and Emergency Management were dispatched to the scene.