KABUL, Afghanistan (AP) — Four Americans are dead after an explosion at a U.S. airfield in Afghanistan early Saturday, Secretary of Defense Ash Carter says two U.S. servicemen and two American contractors were killed in the blast. Another 16 U.S. service members and one Polish soldier were wounded. The Taliban is claiming responsibility for the attack, which they say was carried out by a suicide bomber at Bagram Airfield.
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