Pictured: David O'Callaghan from Roscommon
Gardaí are seeking the public's assistance in tracing the whereabouts of missing 21-year-old David O'Callaghan from Roscommon.
David was last seen in Boyle, County Roscommon at approximately 5pm on Saturday evening, 9 August.
The 21-year-old is described as being around 6 foot 3 inches tall, of medium build and has black hair.
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He was last seen wearing a black t-shirt, black tracksuit bottoms and white trainers.
Gardaí have said that they, along with David's family, are concerned for his wellbeing.
Anyone with information on David's whereabouts is asked to contact Boyle Garda Station at (071) 966 4620, the Garda Confidential Line at 1800 666 111, or any Garda station.
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