Police have said that the family of missing 32-year-old Gareth Conaghan are becoming increasingly concerned for his wellbeing.
Mr Conaghan was last seen in the Abbots Walk area of Londonderry at 5am on Saturday morning.
He is described as being 6’1 in height, medium build, and black spikey hair. He has several tattoos especially on both arms and has pierced ears.
Mr Conaghan is believed to have been wearing dark blue jeans, dark top and a black coat.
Police appealed for him to make contact with them or his family.
"We are appealing for Gareth to make contact with police or his family or if anyone knows of Gareth’s whereabouts please contact police at Strand Road on 101 quoting ref number 601 6/4/19," a PSNI spokesperson said.