Three people died Monday afternoon in a multiple-vehicle crash 13 miles west of Sioux Falls.
The names of those involved have not been released pending further investigation and notification of family members.
Preliminary crash information indicates a 2014 Ram 3500 was traveling westbound on I-90 near Hartford.
The Ram sideswiped multiple vehicles before crossing into the eastbound lane and crashing head on into the RV.
Both vehicles were engulfed in fire destroying identifying features and documents.
Both lanes of traffic on I-90 in the vicinity of the crash scene were temporarily closed down and rerouted.
The three fatalities in the crash include the driver of the 2014 Ram, along with the driver and passenger of the RV.
South Dakota’s Highway Patrol is investigating the crash. All information released so far is only preliminary.