Police in Apia have launched an investigation into a bizarre international case involving two Samoan men who confessed to the murder the leader of a Sydney gang, linked to the so-called Coconut Cartel. The men confessed to the murder on Vietnamese television. Dr Ben Mostyn, a drug policy researcher and criminologist at the University of Sydney, who specialises in international trafficking and the economics of the Australian drug market spoke to Ingrid Hipkiss.