Authorities are asking for your help as they investigate a fatal hit and run on I-69.
The Vanderburgh County Sheriff's Office is asking anyone who might have witnessed the accident to contact the Sheriff's Office.
It happened at about 10:45 Friday night on I-69 near S. Green River Road.
23-year-old David William Egan was reportedly walking along the highway waving his arms at passing drivers when he was hit.
Deputies found Egan in the roadway and administered CPR.
An ambulance took Egan to a hospital, where he was pronounced dead.