The Washington County Sheriff's is looking for Dallas Roberts of Belpre.
Officials say on January 9, Roberts was one of six people involved in a brawl at the Lawnsdale Bar.
They say Roberts punched a man in the face and witnesses say he carries some sort of weapon on him.
He faces charges of assault and breach of recognizanze.
Authorities say don't approach him because he's believed to have violent tendencies.
If you have any information on where he could be, please call the sheriff's office at 740-376-7070, extension zero.