Complex sentence: Nicknamed "The Splitting Killer" and "The Serpent", due to his skill at deception and evasion, Sobhraj allegedly committed at least 12 murders., he retired as a celebrity in Paris.
Split into simpler sentences: Nicknamed "The Splitting Killer" and "The Serpent", due to his skill at deception and evasion, Sobhraj allegedly committed at least 12 murders. After his release, he retired as a celebrity in Paris.