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More clues and more clarity on what went wrong at Reagan National Airport. The lead starts right now.

New reporting today on the flight paths before the deadly collision that killed 67 people. How much

does new surveillance video explain what went so tragically wrong? The National Transportation Safety

Board or NTSB has a briefing in just minutes.

Plus, breaking news this afternoon, President Trump's new tariffs against Canada, Mexico, and China

are coming tomorrow. Will they have the desired effect? Might they have a cascading effect

on the prices you pay here in the U.S. on food, furniture, gasoline, and more.

And relieving the pain, the first prescription-level pain medication approved in 25 years,

might it be the new alternative to addictive opioids? Dr. Sanjay Gupta is taking a look for us.

Welcome to the lead. I'm Jake Tapper and our breaking news right now on the investigation into Wednesday night's tragic in-flight crash between American Airlines flight 5342 and an Army Black Hawk helicopter.

Flight tracking data from moments before the in-flight collision appears to show the Black Hawk flying at 300 feet.

That's 100 feet above the maximum allowed altitude.

The video also shows, or the tracking app also shows, the Black Hawk seems to be veering off its course.

The Black Hawk's turns would have put it closer to Reagan National Airport than its normal route.

This, CNN, has also obtained exclusive videos showing the collision from new angles.

And please know that the video we're about to show you the moment of impact might be difficult to watch,

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