Those two-one's from Sierra Leone, and one's from Somalia, I think. Regarding their gangmate Hakeem Dosunmu (I think it was Bush or Blair's fault)
From the Daily Mail:
Once a Sunday School teacher, Hakeem's life descended into drug dealing and gangsterism before he found redemption after his brother's death.
He went downhill soon after returning from five years in the Army, serving in Basra with 32 Engineers during the invasion of Iraq and later in Bosnia