Coffee County – A single-vehicle crash this afternoon has claimed the life of an Elba teen. Ryan Dale Allen, 19, was killed when the 2008 Nissan Titan he was driving ran off the road and overturned. Allen, who was not wearing a seat belt, was ejected from the vehicle and pronounced dead at the scene. The crash occurred this afternoon at approximately 3:35 p.m. on Coffee County 345 five miles north of Elba. Although circumstances surrounding the crash are under investigation, Alabama State Troopers say speed was a factor. Nothing further is available.