A teenager was raped and a woman sexually assaulted on a beach.

Police have released CCTV images of three men who they believe may be able to assist with enquiries into the attacks, which happened on Brighton beach at around 6am on September 8.

The two females are known to each other, Sussex Police said.

Patrols have been increased on the seafront following the incident, which happened on an area of the beach between the two piers.

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Detective Sergeant Paul Heal said: “The two victims are being supported by specially trained officers while our thorough investigation continues.

“We are undertaking multiple lines of enquiry to establish the circumstances around these incidents and ensure that those responsible are located and held accountable for their actions.

“Patrols have been increased along Brighton seafront and we are working with our partner agencies to support this enhanced presence.

“If you recognise these men, or have information to assist our investigation, we ask that you contact the police.”

Anyone who can identify the men in the images, or who witnessed any suspicious activity in the vicinity of the seafront in the early hours of September 8, can report online or by calling 101 quoting reference 228 of 08/09.

Alternatively, information can be reported anonymously to police via the independent charity Crimestoppers on 0800 555 111.