Matthew Carpenter, 29, formerly of Albermarle Way, Cambridge and Marlon Robinson, 21, formerly of Ramsden Square, Cambridge were found guilty

Matthew Carpenter, 29, formerly of Albermarle Way, Cambridge and Marlon Robinson, 21, formerly of Ramsden Square, Cambridge were found guilty of conspiracy to supply cocaine. Carpenter, Robinson, Duncan Berry, 24, of Ramsden Square, Cambridge, and Aymon Popo, 25 of Tideslea Path, London were found guilty of conspiracy to possess firearms.Carpenter received 11 years for drugs offences and four years for firearms offences to run consecutively, totalling 15 years.Robinson received seven years for drugs offences and three years for firearms offences, totalling 10 years.Berry received three and a half years for firearms offences, with a 12 month sentence to run concurrently for possession of ammunition. Popo received three and a half years for firearms offences.Carpenter, Robinson and Popo are now subject to Serious Crime Prevention Orders meaning they will be monitored in prison and out of prison once their sentences have ended and will have conditions placed upon them.Three others were found not guilty of any charges.Detective Inspector Craig Harrison said: "This investigation was long, complex and challenging for all involved."The jury heard almost 10 weeks of evidence complicated by the fact that not all defendants were alleged to be involved in all conspiracies