Push to reform punishment for drug offences

A global coalition of policy makers is calling for a total rethink on illicit drugs policy, saying the "war on drugs is lost" — and the time has come for a new approach. The Global Commission on Drug Policy has released a new report calling for a re-evaluation of the global drug response, in the face of rising drug overdose deaths, and criminal justice systems that can no longer cope. Guest: Louise Arbour, former UN High Commissioner for Human Rights, behind the report