Dezi Freeman is believed to be holed-up in rugged terrain after two police officers were killed. (Simon Dallinger/AAP PHOTOS)

By Callum Godde in Melbourne

Police have secretive ways to communicate with an accused cop-killer if he bows to their unrelenting surrender pleas, as the cost of the massive air and land tallies up.

Dezi Freeman remains at large in Victoria’s high country after allegedly gunning down Senior Constable Vadim De Waart-Hottart, 35, and Leading Senior Constable Neal Thompson, 59, on August 26.

There has not been any confirmed sightings of the 56-year-old since he fled into dense bushland near a Porepunkah property where officers were serving a search warrant.

Police believe he is still alive and people possibly know where he is hiding.

The force and his wife, who

See Full Page