CCTV footage has been released of people police want to speak to after a man remains in a critical but stable condition after being punched in Windermere.

The incident occurred at approximately 5.20pm on December 16 opposite the visitor centre at the junction between Glebe Road and the promenade.

A 69-year-old from Sunderland is in a critical but stable condition at the Royal Preston Hospital.

If anyone can identify the persons pictured or has any information in regards to this incident, contact police on 101.