Every Thursday night, the groundbreaking experiment 60 days in continues.

For the first time ever, all seven participants entering the jail are former inmates.

These seven ex-convicts are on a mission to get to the bottom of what's happening in this jail and bring it to light.

With their background and years of experience, if they can't do this, no one can.

Can they expose the truth without exposing their cover?

And how many of them will tap out before the program ends?

There's a new episode of 60 days in every Thursday, only on A&E.

Watch live, stream on the A&E app, or on demand.

An A&E original podcast.

This episode contains descriptions of violence and sexual assault.

Listener discretion is advised.

There was a time when the Rio Grande Valley was called the Magic Valley.

We feel like Irene was the magic in the valley.

And unfortunately, she became the tragic in the valley.

There are 120,000 unsolved murders in America.

Each one is a cold case.

Only 1% are ever solved.

This is one of those rare stories.

It's the evening of Saturday, April 16, 1960 in Macalon, Texas,

a city on the southern Texas border that sits in the lower Rio Grande Valley,

just 7 miles from the international bridge that joins Ithalgo to Reynosa, Mexico.

Macalon has always had a large Mexican-American population,

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