Essex police are trying to trace a suspect who held a knife up to a man and demanded money from him in Clacton just before 1am on Saturday 2nd December.
He fled the scene with cash, no-one was injured.
Police say they are keen to speak to a group of four people who were being hassled by the suspect prior to the attack.
The suspect is described as:
- Aged between 20 and 30-years old
- Short brown mousy hair
- Wearing a blue T-shirt
It will be dry this evening with some late sunny intervals. Mainly dry and often sunny with light winds on Thursday.
The Met Office has issued a yellow weather warning for the risk of thunderstorms in the Anglia region on Friday.
The Anglia region has been the hottest part of the UK on Sunday as the heatwave conditions flared up again over the weekend.