NILES, Ohio - Authorities in Trumbull County are looking for a man who robbed a business in Niles Thursday night.

Investigators say the man armed with a knife demanded all of the money in the cash register at the Chef Peng restaurant at about 9:20 p.m.

He then drove off on North Main Street heading toward Warren in a red four-door sedan.

Police were given a license plate number and are following up on leads.