One was later released, Brigadier Gen. Patrick W. Burden, the base’s senior commander, said this afternoon.
The other remained hospitalized with injuries that he said weren’t life-threatening.
The general didn’t confirm the report of an amputation after the device detonated.
The techs were working with “an explosive submunition” — part of a larger projectile that separates before impact — when the blast occurred, authorities said.
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