Using a pinhole camera set up in the Xie home, police have footage of him attempting to destroy the boxes his shoes came in after footprints of a particular make of Asics sneakers were found at the murder scene.
When interviewed by police Xie says he watched television with his wife, Kathy, the night of the murders and they discovered the bodies the next morning when they went to visit their family.
Along with the video footage, Kathy’s call to triple-o was also released where she can be overheard telling her husband: ‘I am more scared than you are.
Xie has been convicted of murdering the five victims.