Baltimore County Police Department officials are looking for a man responsible for robbing the Quick Mart in the 6900 block of German Hill Road with a knife in March, according to a department press release.

Police were dispatched to the store at about 10:35 p.m. March 10, after receiving a report of an armed robbery at the store.

A man walked into the store, displayed a knife to the cashier and demanded money, according to the statement. The man fled westbound on foot onto German Hill Road.

A search of the area by patrol officers and K-9 and aviation units failed to find the suspect.

The suspect is described as a white man, 30 to 40 years old, about 5-foot-7, with tattoos on the outside of both calves and the back side of his right hand.

The same man also attempted to rob the Royal Farms store on O'Donnell Street before the Baltimore County tobbery, according to the statement.

Anyone with information about the identity or whereabouts of the suspect is asked to call Baltimore County Police at 410-307-2020 or Metro Crime Stoppers at 1-866-7-LOCKUP (1-866-756-2587).

To text a message to Metro Crime Stoppers, send to "CRIMES" (274637), then enter the message starting with "MCS," or e-mail a tip to www.metrocrimestoppers.org.

Those contacting Metro Crime Stoppers can remain anonymous and might be eligible for a cash reward of up to $2,000, according to the statement.