Police have issued an appeal to find two teenagers after a knife point robbery close to the Tandem Centre in Colliers Wood.

The male victim, whose mobile phone was stolen in the robbery, had been walking on a footpath towards the shopping centre at around 6pm on Sunday, May 1.

Police are asking for help to find two teenage boys in connection with the robbery.

One is described as a light skinned black boy, around 6ft and thought to be about 15 years old. He has a corn row hairstyle and was wearing a puffy hoodie with black jeans.

The second teenager is described as darker skinned, aged between 15 and 16-years-old and around 5ft 8ins. He was wearing an Adidas black woolly hat and a black Nike tracksuit, and had a one inch scar under his left eye.

Anyone with any information is asked to contact the police on 101.