So, he had the motive.

murder weapon, motive...

Murder weapon, prints, motive.

And we put the weapons in the cupboard

First, the murderer needed to get the weapons. Easy.

She had the opportunity, the motive and the weapon.

We forgot the cupboard with the weapons was now unlocked.

You all had a motive.

you took the key to the weapons cupboard out of my pocket,

- no murder weapon. - And no motive.

The motive.

The motivation.

- With the weapons. - Do you still wish me to throw it away?

Well, one of us did. We all had the opportunity. We all had a motive.

Look. We still have these weapons,

The clues.