The family of a missing 21-year-old who has not been seen for four days are "very concerned" for his whereabouts.

Dylan Corcoran was last seen at 5.30pm on Thursday evening, September 3, at Rockfield Grove in Maynooth

Dylan is described as being 6'2" to 6'3" in height and of slim build.

He has short dark brown hair and brown eyes.

When last seen, Dylan was wearing blue jeans and a red hoodie with runners, and was carrying a black and red rucksack.

Gardai in Leixlip along with his family are worried about the young man and are appealing for anyone who may have seen him or may have any information to contact the Gardai in Leixlip on 01 6667800, the Garda Confidential Line on 1800 666 111 or any Garda station.

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https://www.facebook.com/pages/Find-Dylan-Corcoran/681961995281135