THREE heroin dealers have been sent to prison after an undercover police operation infiltrated a drugs ring.Judge Christopher Harvey Clark, QC, praised the investigation in which two officers pretended to be heroin addicts living in Hayle.As a result of Operation Calf, Hayle men David Johns, 44, of Golden Sands Caravans, Guildford Road, Stephen Jose, 39, of The Pathway Fields, and Terrence Foyle, 36, of Rescorla Court, were each given prison sentences at Truro Crown Court on Friday.Sergeant Mike...
