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Elton Simpson was being watched by the FBI for years, but it didn't stop him from carrying

out the first terrorist attack claimed by ISIS on U.S. soil.

It happened in Gorland, Texas.

Anderson and another terrorist opened fire at a conference center.

Incredibly, an FBI undercover agent was on the scene.

I can't tell you whether the FBI knew the attack was going to occur.

I don't like to think that they let it occur, but it is shocking to me that an undercover

agent sees fellas jumping out of a car.

And he drives on.

I find that shocking.

I've seen drones before, but never like this.

A swarm of autonomous drones flying themselves.

It's the start of a military revolution.

Now it's fucking happening.

Machines operating on their own.

It recognizes you instantly.

Using artificial intelligence to make decisions faster than humans and raising questions

that Pentagon is only beginning to grapple with.

So if the machine is better, why not let it make the decision?

This goes to the ethics of the question of whether or not you allow a machine to take

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