Returning to civilian life in London, he struggled to hold down a job, fell in with the security van robbery gang and dealt in cocaine and ecstasy. But after the killing he turned his back on his criminal friends, confessed to his crimes and gave evidence against the men who murdered his brother. Dosunmu, 26, also helped secure the conviction of former friend Orando Madden for the murder of Javarie Crighton, which prompted the gun attack on his home.