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Missing Person Appeal – Calum Gibson O’Neill, 15 Years, Malahide, Co. Dublin, 19th October 2025

Issue Date: 20/10/2025

Gardaí are seeking the public’s assistance in tracing the whereabouts of Calum Gibson O’Neill (15) who was reported missing from Malahide, Co. Dublin on Sunday, 19th October 2025.

Calum is described as being approximately 5 foot 9 inches in height, of slim build with brown hair and brown eyes.

When last seen Calum was wearing a blue tracksuit and black runners.

Gardaí are concerned for Calum’s well-being.

Anyone with information on Calum’s whereabouts is asked to contact Malahide Garda Station on (01) 6664600, the Garda Confidential Line at 1800 666 111, or any Garda station.