DENVER (AP) — A Colorado coroner says the widow of a man who piloted a plane hijacked on 9/11 died accidentally last May.

Chief deputy coroner Carl Blesch said Friday that 52-year-old Sandy Dahl died in Jefferson County of acute heart failure due to the combined effects of alcohol and multiple prescription drugs.

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Her husband, Capt. Jason Dahl, was the captain of United Flight 93.

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The flight was traveling from Newark, N.J., to San Francisco and went down in Pennsylvania as passengers fought back.

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