Tonight, the tunnel collapse first responders are calling a miracle.

31 workers went underground, 31 came back up.

The questions tonight about what went wrong on a construction site, seven miles long and 200 feet underground,

are Liz Croix with the captain who led the rescue.

What the workers did that likely saved their lives.

The new flash flooding risk highways near Boston underwater,

the man forced to bail from his own car as severe weather is impacting nearly every corner of the country,

and the new threat right now.

Plus, new tonight are Kristen Welker speaking with President Trump one-on-one, his big announcement

on Russia and why he says Texas needs better warning systems after those deadly floods.

Our new reporting tonight, you'll hear the dispatch from a volunteer firefighter asking to send

a code red to warn residents about the dangerous flooding, so many still waiting for answers with more than 170 missing.

We meet the family taking matters into their own hands.

Their father found dead as they search for their mother.

In the air, it started with a loud bang in the middle of an international flight

and ended with a 29- hour layover in paradise.

The stowaway sentence, the new video showing the woman who slipped past TSA twice and made

an international flight and move over deep dish pizza and Chicago dogs.

Another local favorite is now exploding at the counter and on the screen and we're all in. Nightly News, live from Chicago,

starts right now.

This is NBC Nightly News with Tom Yamas, reporting tonight from Chicago.

And good evening tonight from Chicago, where we are on assignment. We want to begin with that

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