COLLETON CO., SC- (WSAV) The South Carolina Department of Public Safety investigating a deadly accident in Colleton County Thursday night. Investigators say a 2004 Ford Explorer driven by Lorin Swenson, 42 of New Jersey was traveling south on interstate 95 struck a trailer pulled by a semi also traveling south. The Explorer drove off of the roadway and crashed into some trees. Swenson was ejected from the vehicle. Swenson died from his injuries. The driver of the semi was uninjured. SCDPS continues to investigate.