A drug dealer who lashed out and assaulted officers at a railway station in South Cambridgeshire has been jailed. Aman Gahuniya, 23, was acting erratically at Great Shelford station at about 6pm on 25 August last year, having fallen off his bike and injuring his head. Gahuniya kept dropping £10 and £20 notes and a mobile phone and when officers searched him, they found multiple bags of cannabis, plastic zip lock bags, £90 in cash, a set of scales and a burner Nokia phone. After being arrested for possession with intent to supply cannabis, Gahuniya became resistant and aggressive towards office…