An X-ray shows multiple nails embedded in the skull of murder victim Chen Liu. His decomposed body of the 27-year-old, also known as Anthony Liu, was found dumped in the Georges River in Sydney, Australian in November 2008, wrapped in a domestic rug. Australian Detective Inspector Mark Newham said that post-mortem examination results had showed Liu was shot repeatedly in the head up to 30 times with a high-powered nail gun.