PSNI in Derry are becoming increasingly concerned for missing man James Purtill who is believed to be in the city.
James has links to Dungiven and Limavady.
He is described as 47 years old, bald and with a dark goatee beard.
It is unknown what James was wearing at the time of his disappearance however it is possible he is using crutches.
PSNI are asking those who believe they have information which can assist investigations to get in touch.
