Four killed in US military helicopter crash in Norfolk

Four people have been killed their Pave Hawk military helicopter crashed at Cley in North Norfolk. The aircraft was based at RAF Lakenheath in Suffolk.

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Witness: 'There was a different sound in the engines'

Eyewitnesses Peter and Sue McKnespiey said they heard the moments just before the US Air Force Pave Hawk helicopter crashed.

"The noise was so loud it didn't seem quite right, Sue my wife looked out of the window... it was lighting the whole of the yard, it was just skimming the top of the house. We just heard a different sound of the engines and I said something's not right."

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