Sanders Wins Democratic Presidential Primary in Wisconsin

WASHINGTON (AP) -
Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., speaks during a television interview before a town hall meeting, Thursday, Sept. 3, 2015, in Grinnell, Iowa. (AP Photo/Charlie Neibergall)
Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., speaks during a television interview before a town hall meeting, Sept. 3, 2015, in Grinnell, Iowa. (AP Photo/Charlie Neibergall)

Bernie Sanders wins the Democratic presidential primary in Wisconsin, adding to his string of recent victories over front-runner Hillary Clinton.