The families of victims involved in Scotland's highest profile murder cases are demanding convicted killers be refused parole unless they reveal where they dumped the bodies.
Arlene Fraser was murdered by her husband Nat Fraser in Moray in 1998 after waving her children off to school. Her remains have never been found.
Edinburgh bookkeeper Suzanne Pilley's body has also not been discovered despite her former lover David Gilroy being convicted of killing her and getting rid of her remains in remote woods in 2010.
Gilroy's public denial began after he was confronted on camera by Sky News weeks after Ms Pilley, 38, vanished. He lied and said he was not involved in her death.
Image: David Gilroy at the High Court in Edinburgh during his trial in 2012. Pic: PA
Asked directly if he killed