Shadle, a 31-year-old Elizabethville, Pa., native who was a member of a Naval Special Warfare unit based on the East Coast, was one of two SEALs involved in the Thursday training accident near Pinal Airpark in Marana, Ariz., the Navy said in a release posted on its website.
The other SEAL member, who was not identified, was hospitalized in stable condition.
The accident was under investigation.
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