Police are hunting this masked raider, who along with an accomplice, robbed a betting-shop when a young female employee was on her own.
Flying Squad detectives are appealing for information after the robbery at Ladbrokes in Blackstock Road, Finsbury Park on October 20.
The pair, who were both concealed, entered the shop at 10.10pm and demanded cash.
Fearing for her life the woman, aged in her twenties, handed over cash from the till and the pair fled in an unknown direction.
Suspect one (pictured) is described as looking about 6ft tall and wearing a red Arsenal football top over a dark hooded top.
Suspect two is described as looking about 5ft 11in tall, and wearing a dark hooded top and dark sports shorts over dark leggings.
It is not known what they had masked their faces with, only that the masking was dark.Anyone with information is asked to call investigating officer Detective Constable Andy Terry, of the Flying Squad, on 020 8345 4226 or call Crimestoppers anonymously on 0800 555 111.