The Dothan Police Department located a key witness who could help solve the mystery of a hit-and-run that killed a retired Troy professor.
Former Troy professor 79-year-old Marcus Gaddis was hit and killed on Honeysuckle Road on January 7, and no suspect vehicle was located near the scene.
DPD released photos of a white pickup truck who may have been a witness, and the witness was located. The driver of the white truck is not a suspect.
Investigators say current witness reports indicate Gaddis was hit by a dark Chevrolet SUV, possibly a Tahoe.
Anyone with information on the hit-and-run should call DPD at 334-793-0215 or submit a tip at 334-215-STOP or P3TIPS.com.