Dave Halls

So it's either a completely empty chamber or it has the dummy rounds in it, which are also fake.

And then there was a scream.

In the aftermath of the shooting, the set was shut down, search warrants were issued, and the investigation began.

Tonight, authorities now confirming it was a live bullet that Gunn had that was handed to Alec Baldwin.

When we're dealing with dummy rounds, as they come out of the box, each one gets a rattle, and it's very easy to tell which is a dummy.

If I picked up a dummy round and it didn't rattle, I would stop, and I would go, wait a second.

There is scrutiny on Hannah Gutierrez-Reed's role.

She was responsible for the arms and for whatever projectiles or bullets went into the weapon.

For them to overlook something that jeopardizes the safety is absolutely, positively, it's unacceptable.

Yeah, Paul Walker, one of the stars of the enormously popular Fast and Furious movies, dead in a car crash.

She would have been... Yeah, it was just too soon.

I was angry, really angry.

For them to overlook something that jeopardizes the safety of the people that are working with them is absolutely, positively, it's unacceptable.

We're not allowed to shoot in the New York subway, so I don't know if

You know that, but you're not allowed to.

I mean, I don't think it's dangerous at all to have a little kid run through cows, do you think?

No, no, no.

Fortunately for investigators, there was video, later used in court, of the midnight rider accident.

In the Midnight Rider case, it was clear who'd made the decision to go to the railroad tracks.

In the Rust case, the question is just who was responsible for it.