Know the news with the 7NEWS app: Download today ArrowWATCH THE VIDEO ABOVE: CCTV released as investigations continue into Lake Cargelligo shooting. Julian Ingram attended a police station on January 22. Credit: NSW PolicePolice have released new footage of alleged triple murderer Julian Ingram. Credit: NSW PoliceOfficers believe Ingram’s local knowledge may be helping him survive scorching temperatures of more than 40C that the region has endured for the past five days. Holland said the vast search area — spanning about 40,000 acres — was contributing to the difficulty in locating Ingram or his ute. Credit: NSW PoliceVincent Hurley, a 30-year police veteran and criminology academic, told AAP the targeted nature of Ingram’s alleged killings should lessen the threat of more violence.