Aspiring marine biologist Elly Warren was on a volunteer mission in Tofo, Mozambique in late 2016 when she was found dead outside a public toilet block. The 20-year-old from Melbourne was discovered face down in rocky dirt, with her underpants around her knees, her shirt ripped and sand in her mouth and airway. Despite those text-book markers of a violent crime scene, local police called it a drug overdose. “You’ve got a ripped top, you’ve got sand in her lungs,” her father
