Are you actually asking about an AXE-murderer? There is no such thing as an "ex-murderer." Once you have been found guilty of murdering someone you can ALWAYS be a referred to as a "murderer."
The climax of "The Mysterious Affair at Styles" by Agatha Christie occurs when Hercule Poirot gathers all the suspects together and reveals the true identity of the murderer, leading to a dramatic confrontation and the resolution of the mystery.
A murderer
No, she was not a murderer.
He was a mass-murderer.
The Murderer was created in 1953.
difference between as on and as at
mrs hilary was the murderer
No, Edge is not a murderer!
Murderer is mördare in Swedish.
beat the murderer up
The murderer was from the village of Mbaino.
The feminine form of "murderer" is "murderess."