The judge called the murder an act of “inconceivable cruelty."
The prosecution said Blake Leibel was jealous that his girlfriend was paying more attention to their baby than him.
A prosecutor accused Blake Leibel of following the storyline of one of his graphic novels in carrying out the heinous crime.
Son of Canadian Real Estate Tycoon Accused of Torturing and Killing His Girlfriend in West Hollywood
Cops believe he mutilated her body and drained her blood.