A 22-year-old drug dealer who was arrested following a series of warrants has been jailed for more than three years. Farhaz Rahman, 22, was arrested in February after officers conducted a series of warrants as part of Operation Hypernova, a force-wide crackdown on county lines drug dealing and human trafficking. Rahman was arrested at his Cambridge home and his mobile phone was found to contain text messages to other gang members linked to drug dealing. Rahman, of Cheddars Lane, pleaded guilty to being concerned in the supply of class A drugs. He was sentenced to three years and eight months i…