911. What is the address to emergency?

This 911 call began an investigation that would turn the town of Ashland, Ohio, into a crime scene.

We've got something big going on here. The first thing hit my mind is a monster.

A new series from ABC Audio in 2020, The Hand in the Window.

Out now, wherever you listen to podcasts.

From ABC News headquarters in New York City, this is GMA3.

We start with the Thanksgiving travel season.

It's kicking into high gear.

A record number of Americans are expected to drive or fly to their holiday destinations this week.

And it's a good thing.

Our travel correspondent, Gio, is right here sitting next to us.

You got to break this down for us, Gigi.

You know, I was just over at Newark

at the operation center there and they are busy, busy, busy because we have hundreds of

flights taking off today. That record breaking Thanksgiving travel rush, it is well underway.

Guys, nearly 82 million people expected to hit the roads and the skies. Airports from coast to coast.

They are already packed. I saw that firsthand this morning here,

set to only get busier this week.

Now the skies will be so busy that the FAA is already preparing

to use limited military airspace if needed.

And that's to support the most efficient flow of traffic

across the East Coast, of course, and the Gulf.

...