A man suffered facial injuries after being assaulted by a man and a woman on Sherwood Road in Grimsby.
The incident happened at around 1am on Saturday, August 6, when the man and woman approached the victim from the direction of Watford Avenue, before assaulting him.
The male attacker is described as white, aged around 20, 6ft tall, with short spiked blonde hair.
He wore dark coloured jogging bottoms and a light grey, long sleeved sweatshirt.
The woman was also white, around 25-years-old, 5ft 2in tall, with collar length dark brown hair.
Anyone with information is asked to call 101, quoting crime reference number 2205580.