Helicopter crash: Tributes paid to US personnel
9 January 2014 Last updated at 10:11 GMT
Tributes have been paid to the four American servicemen who were killed when their helicopter came down during a training exercise on the north Norfolk coast.
Capt Christopher Stover, Capt Sean Ruane, Technical Sgt Dale Mathews and Staff Sgt Afton Ponce died in the crash in Cley next the Sea.
Col Kyle Robinson, 48th Fighter Wing Commander, spoke to reporters at RAF Lakenheath in Suffolk, where the helicopter was based.