North Yorkshire Police were called by two walkers (m,27; f,27) who said they were lost in low cloud and rain after following a published walk on Ingleborough. As they were in a poor reception area, the usual telephone location systems were ineffective. However, the caller had mentioned walking past ‘a tanker’, which the team’s local knowledge suggested was the bowser (for watering stock) in the Clapham Bottoms area. With other…