Police are becoming increasingly concerned for Cookstown man Kyle O’Brien, who remains missing this morning.
The PSNI first posted an appeal on its Facebook page on Sunday evening.
A spokesperson for the service said the 24-year-old was last seen in the Stewart Avenue area of Cookstown on Sunday morning.
And late last night, the police helicopter was called out to help in the search for him.
Kyle is around 5ft9, has a thin build, blue eyes and dark hair.
When last seen, he was wearing a grey hoodie, blue jeans and white trainers.
If anyone knows where he is, or thinks they can help with the appeal, they are being urged to contact police in Cookstown on 101, quoting ref: 751 170716.