Police in Anne Arundel County are looking for a man who held up the TD Bank at 7926 Crain Highway South in Glen Burnie.
The suspect is believed to have had a gun when he approached a teller this morning and announced a robbery, police said.
He fled the bank on foot.
Police and a K-9 unit were unable to locate him.
No one inside was injured.
Anyone with information is asked to call Metro Crime Stoppers or Anne Arundel police at 410-222-3566.