A man wanted for allegedly raping a woman last year is still on the run.

Roswell Police said Christopher Gampel, 47, met his victim on a dating app in May 2017.

Police said the two met at a local restaurant where Gampel slipped the woman a date rape drug, then they took a taxi to his residence where she was raped.

Police believe he drives a white Ford Ranger.

Crime Stoppers of Greater Atlanta released two photos showing Gampel with a distinctive tattoo on his right shoulder.

Christopher Gampel, photo from Crime Stopper Greater Atlanta.

He is 5'10", 187 lbs.

If you know his whereabouts, Crime Stoppers at 404 577-TIPS (8477).

All callers remain anonymous and are eligible for a cash reward up to $2,000 if their tip helps lead to his arrest.