
An in-depth look at some of the world's most dangerous murderers.

Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.

Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.

Two missing mothers were linked when evidence tied Derek Brown to both their violent deaths.

Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.