A wanted man accused of shooting a St. Charles County police officer was found dead hours after a gun battle with the members of a U.S. Marshals-led fugitive task force, authorities say.William Watson, 40, opened fire on task force members, including the St. Charles officer, when they arrived about 10 a.m. at his Glasgow Village home to arrest him on a warrant from a domestic violence case, according to St. Louis County police.
The St. Charles officer and another officer on the eight-man team returned fire as they took cover, police say.…