Randa Abdelfattah and Ramteen Arablui

After that decision, Elmer was basically told, hey, the Supreme Court has now determined that a legal income is taxable.

It's legal.

Knock yourself out.

Go after these kingpins.

Use the tax law.

Now Elmer had to face down the criminal underworld.

Well, how much money did he have that he didn't report?

So they followed the paper trails and then started interviewing people.

You would have to go to the bank and that might lead to somebody to hold an account.

You had to go interview that person.

Pretty quickly, Capone caught on that Elmer and his men were coming around asking questions.

Witnesses were ending up dead.

And then Elmer sent his best agent undercover.

Then they were able to infiltrate the Capone organization.

It was a dangerous situation for everyone.

And at one point, Capone puts a hit out on a few people because of the investigation.

But Elmer remained steadfast.

He was like, we're going to do this investigation right.

We've got to follow this to the letter of the law.

And just as Elmer's crew was closing in on Capone...