It's not your fault.

[She might have the eyes and ears, but he's the adult. He pulls out the gun, flicking off the safety.]

I want all of you to stay back.

[He's raising his voice partly so whoever is approaching them can hear, and partly so Royce can hear and know that Alfie is aware of the situation. They're still pretty close to the car, so he's sure Royce has sensed the potential danger now too.]

I've got a gun that I have used many, many times, and you do not wanna push this with me. Turn around and go.