A search is continuing for a missing woman who disappeared more than two weeks ago.

Police divers have been taking part in a major search operation of the River Windrush in Witney after Iona, 76, whose full name has not been given, was reported missing.

She was last seen on Monday, February 12 in the town. 

A week after her disappearance Chief Inspector James Sullivan said police were "extremely concerned" for her welfare but were "keeping an open mind and following all lines of enquiry".

A specialist dive team from Avon and Somerset were brought in and spotted using rubber dinghies in the search.

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Marine units, specialist search and rescue, the criminal investigation department, the missing investigation support team and the national police air service searched nearly 2km of the river.

A police drone also assisted.

A spokesman for Thames Valley Police confirmed on Thursday (February 29) the operation is continuing. 

"The dive team from Avon and Somerset are no longer searching but other organisations are continuing searches," he said.

Anyone who has any information that may assist the Thames Valley Police investigation is asked to call the emergency number 999, quoting the reference number 43240068765.

Any sightings or information on Iona's whereabouts can be reported on the Thames Valley Police website.