Investigation into US Helicopter Crash

An American Pave Hawk helicopter crashed during a low-flying training mission in Norfolk, scattering debris across the marshland. Local resident Michael Gerling witnessed the event, noting unusual helicopter movements. The crash site, containing ammunition, has been cordoned off for safety. The challenging terrain complicates rescue efforts. The four crew members remain unidentified, and a large-scale investigation is underway to determine the crash's cause.

What is the significance of the Norfolk marshes in relation to military training?

What challenges did emergency services face in the rescue effort?