Sacajawea (May Have) Died In Wyoming 134 Years Ago TodaySacajawea (May Have) Died In Wyoming 134 Years Ago Today April 9, 1884, a woman purported to be Sacajawea died on the Wind River Reservation near Fort Washakie, Wyo. 134 years later, historians still question the legitimacy of the legend. Rick RoddamRick Roddam