Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks at an event Thursday. He will speak at Affton High School in St. Louis on Sunday.
Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks at an event Thursday. He will speak at Affton High School in St. Louis on Sunday. Molly Riley AP
Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks at an event Thursday. He will speak at Affton High School in St. Louis on Sunday. Molly Riley AP