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Live in Times Square, this is Good Morning America.

GEO is back in Washington anchoring this morning for us with the very latest on that deadly mid-disaster, mid-air disaster.

Gio, good morning to you.

Hey, Jene, good morning.

We got a lot of new information overnight.

Investigators are trying to narrow down just how high that Black Hawk

helicopter was flying when it collided with the American Airlines jet. Again, 67 people killed in the

crash, the deadliest in almost a quarter century. We now know what the air traffic controller

was seeing at the time and the multiple warnings to the Black Hawk, that's all coming up right

here. And also ahead here, how Canada, Mexico, and China are all responding this morning after

President Trump made good on his promise to impose tariffs on imported goods from those countries.

We'll have all of that coming up here with.

All right, Gio, we'll check back with you in just a bit.

But we do begin here in Philadelphia with that explosive air ambulance crash. The death toll now at seven and could

rise. ABC Stephanie Ramos joins us from the scene with the very latest. Stephanie, good morning.

Hi there, Witt. Good morning. We now know that medical jet was only in the air for about 40 seconds before he came crashing down in this residential and commercial area.

Investigators here say they are working quickly to figure out what happened.

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