Regarding the death of my former
Relation (the one known as Norma)
Just tell the police
She’s no longer my niece
And that was the cause of her trauma.
NOW BRING ME A VEGETABLE KORMA.

Proof, if proof were needed, that a lazy diet of convenience food can induce circular, or even Moebius, reasoning: not at all what we typically expect from a thoughtful assassin.