Amie Gray, 34, a women s football coach from nearby Poole, was found with stab wounds on Durley Chine Beach shortly before midnight on Friday and died at the scene.
Police search cliffs following fatal stabbing of Amie Gray 34, as manhunt for murderer lbc.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lbc.co.uk Daily Mail and Mail on Sunday newspapers.
Dorset Police release images of the suspect who is wearing dark clothing with his hood pulled over his head. A 17-year-old boy, who was arrested on suspicion of murder, remains in custody.