File photo from the US Marine Corps showing a US Army AH-64 Apache attack helicopter at Pohakuloa Training Area in Hawaii on February 1.
Mandatory Credit:	Sgt. Grace Gerlach/US Marine Corps via CNN Newsource

File photo from the US Marine Corps showing a US Army AH-64 Apache attack helicopter at Pohakuloa Training Area in Hawaii on February 1.
Mandatory Credit: Sgt. Grace Gerlach/US Marine Corps via CNN Newsource

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Army National Guard directs aviation stand-down to review safety procedures after deadly crash

The director of the Army National Guard has ordered an aviation safety stand-down for all Army National Guard helicopter units, meaning helicopter units will stop flying to “review safety policies and procedures,” the National Guard announced Tuesday.