"One of those futures requires me to kill our grandmother."

In 1997, young Malcolm set the fire that killed his grandmother.

At around 1:30 am on 21 May, he killed his 76-year-old grandmother by decapitating her with an axe.

"Or you wouldn't be trying to kill your grandmother."

Go back in time, kill your own grandmother, thus assuring you're never born.

Logic says that killing your own grandmother is a paradox.

But as it turns out, the universe has no problem at all with you killing your own grandmother.

You want the men who killed your grandmother to pay for it.

How about I kill your grandmother and your three kids tonight?

The police never disclosed whether Malcolm had said he intended to kill his grandmother.