George Stephan, 20, and Gretchen Roberts, 19, killed, and James Marchesani injured in wrong-way collision on Interstate 4 in Seminole County, Florida

The driver of the Civic and his 19-year-old female passenger were declared dead at the scene. Neither was wearing a seat belt. Their names have not been released. Marchesani, of State College, Pennsylvania, sustained minor injuries and was taken to Central Florida Regional Hospital, Montes said.