The Harford County Sheriff's Office said the suspect in the Wednesday robbery of an Edgewood 7-Eleven has been arrested.
Adam O'Loughlin is charged with first-degree assault, second-degree assault, armed robbery, robbery and reckless endangerment.
The robbery happened at the 7-Eleven in the 1000 block of Gateway Drive.
Police said O'Loughlin entered the store, displayed a handgun and demanded money, then left with an undisclosed amount of money and cigarettes. No injuries were reported.