Matthew McConaughey and his wife Camila on the Lufthansa flight which fell 4,000 feet

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Matthew McConaughey and his wife were on the Lufthansa flight that sent 7 people to hospital after falling thousands of feet in severe turbulence...and she details their frightening experience.

Camila Alves McConaughey shared a photo of the damage aboard Lufthansa Flight 469 after the pilots were forced to make an emergency landing Wednesday in Washington D.C. -- they had taken off from Austin, TX bound for Germany before the turbulence and the drastic drop in altitude.

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Camila's photo shows the cabin in a total mess, with food and clothes all over the place. She says she was told the plane had plummeted nearly 4,000 feet, adding that "everything was flying everywhere".

She also posted an update on their rescheduled flight, which had an unsettling start: the pilot told them they would be 45 minutes into turbulence from D.C.... which must have triggered a PTSD for passengers. on the previous flight.

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