BEVERLY HILLS (CBSLA.com) — The Beverly Hills Police Department is asking the public for help in identifying an armed robbery suspect who allegedly stole money from a Mobil gas station on the evening of Dec. 20.

The suspect, using a handgun, demanded money from a cashier at the gas station on Wilshire Boulevard, police said.

From images taken from the store’s surveillance video, authorities believe the suspect is between 19 and 25 years old.

Anyone with information about the robbery or the identification of the suspect is asked to contact Det. Mark Schwartz of the Crimes Against Persons Detail at (310) 285-2152 or the Watch Commander at (310) 285-2125.