Missing Bushmills man Mark Dinsmore: Police renew urgent appeal
Police have renewed their appeal for information about missing Bushmills man Mark Dinsmore, amid serious concerns that he may have been injured in a road traffic collision before his disappearance.

The 50-year-old was last seen at approximately 6pm on Saturday, 24 October 2026, following a collision in the Ballybogey Road area of Ballymoney.
Mark has not been in contact with family or friends since, prompting an ongoing search involving police and voluntary search and rescue teams.
Missing Bushmills man may have been injured in collision
The Police Service of Northern Ireland (PSNI) has released an updated photograph of Mark as officers continue efforts to establish his whereabouts.
Police believe he may have sustained injuries during the collision, raising further concerns for his welfare.
Causeway Coast and Glens District Chief Inspector Clare Willis confirmed that Mark had been driving a grey Audi A4 and appealed to anyone who was in the Ballymoney area at the time to come forward with information.
Officers have thanked those who have already assisted the investigation and stressed that even apparently minor details could prove useful.
Description of Mark Dinsmore
Mark is described as approximately 5ft 8in tall, of medium build, with short dark hair.
When he was last seen, he was wearing a red coat, white T-shirt, jeans and white trainers.
Police are asking people in the relevant areas to check sheds, outbuildings, unoccupied properties and accessible derelict buildings as the search continues.
Police appeal for information
Anyone who has seen Mark, witnessed the collision or has information that could help establish his whereabouts is urged to contact police.
Members of the public can call the PSNI on 101, quoting reference number 431 of 25 October 2026.
Police and Mark’s family remain concerned for his welfare and are appealing for assistance in locating him.
External link: PSNI online witness appeals
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