Footage revealed of alleged armed robber

A man who allegedly threatened civilians while armed with a knife in two separate incidents in Sydney has been captured on CCTV.

Police have released footage of a man they believe can help them with their inquiries following two armed robberies in Sydney.

Police allege the man was armed with a knife and threatened three people, demanding their belongings at an intersection in Marrickville at 11pm one night last week.

Police allege just days later the man threatened another man with a knife at the same location before fleeing the scene.

The man is described as aged in his 20s. Picture: Supplied

Police have released CCTV of who they allege is the same man entering a service station at Marrickville last week as part of an investigation into the two armed robberies.

The man is described as being of Mediterranean/Middle Eastern appearance, aged in his early 20s, between 175cm – 180cm tall, of slim build and wearing a dark, hooded jacket, dark pants and white shoes.

Investigations are ongoing.

Anyone with any information is urged to contact Crime Stoppers.