NORTH Wales Police is urging people to remain vigilant following reports of suspicious activity.

An Irish man in a white transit van attended a farm on Bannel Lane, Dobshill over the weekend.

A spokesman for the force said: "Male asked to buy items but would not leave for ten minutes when declined and was reportedly intimidating.

"Male was in the company of a lady and young child."

The man is described as very tall and of a large build.

Anyone with information can contact police on 101 quoting ref X035521.