Hosted by Jane Pauley. Featured: The threat of polio's return; Oscar-nominee Rose Byrne; reporter Seymour Hersh; Norah O'Donnell on heroines of American history; and the Studio Museum in Harlem.
The attacker who opened fire at a bar in Austin, Texas, over the weekend appears to have posted antisemitic, anti-Christian and misogynistic messages on social media.
Israel sent troops into Lebanon as the U.S.-Israeli war with Iran widened, and some of Iran's Gulf neighbors warned that Iran's retaliatory fire could draw them into the spreading conflict.
