LEXINGTON (WSLS 10) - According to the medical examiners office, the Virginia Military Institute cadet who died September 21, died from natural causes.
18-year-old Sean Duc Hoang of Fairfax died due to a heart condition.
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Hoang was running during Army ROTC training when he fell.
Hoang received immediate aid from VMI medical personnel before being transported to Carilion Stonewall Jackson Hospital in Lexington, where he later died.