It's the hope of all firefighters that there are people still in there.

We just had to tell the stories of these amazing volunteers, who left their families and jobs in some case to work around the clock at the most dangerous disaster site in historyGround Zero.

We just had to tell the stories of these amazing volunteers, who left their families and jobs in some case to work around the clock at the most dangerous disaster site in history—Ground Zero.

There's a bunch of coffee cups out, and coffee made.

It's one thing to be brave -- another to be stupid!

The secret to the future is not about survival, it's about unity.