Michael Trevanion News Today

Constable Matthew Arnold had been planning to reunite with his family for Christmas when he would make the big introduction of his girlfriend of three months Arliah Trevanion to his loved ones.

The new girlfriend of slain cop Matthew Arnold had been dating the country constable only three months before his tragic murder - as his last poignant message to sweetheart is revealed.

Detectives now suspect the mysterious phone call that lured police to the Wieambilla property in Queensland came from the trio of paranoid killers.

Cops sifting through the massive complicated crime scene at the ambush site have told Daily Mail Australia about the elaborate operation set up by the trio of killers.