38 minutes agoElijah Kanyi & Tamasin Ford,BBC Africa Eye, Nairobi & LondonBBCAs Kenya struggles with rising violent crime, BBC Africa Eye follows one former criminal as he tries to persuade men to turn in their illegal firearms, one gun at a time.“The worst thing I ever did was to kill. I killed a man,” the young man says after agreeing to be filmed on condition of anonymity.“I did not feel anything, because I was high on drugs. I felt like I had killed a fly.”Samuel, which is not his real name, is in Kisumu on the edge of Lake Victoria in the west of Kenya, to meet King Kafu, a…