India, Feb. 3 -- Terrified diners at the Four Seasons Diner in Philadelphia were caught in the chaos of a deadly plane crash when debris from a Learjet 55 smashed through the windows, injuring customers inside.

A video circulating online shows the moment patrons on Cottman Avenue ducked for cover as metal fragments from the aircraft flew into the restaurant, striking an elderly man. One customer, seated in a booth, was hit in the head by a piece of metal and taken to the hospital by ambulance.

"We're all pretty shaken, but everyone is OK," diner manager Ayhan Tiryaki told the *New York Post*. "The customer was hit in the head, and we don't know exactly how he is, but we hope he'll be OK."

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