PHILADELPHIA, Pennsylvania — Supporters of Sen. Bernie Sanders (I-VT) adopted a slogan from the Republican National Convention in their protests against presumptive Democratic presidential nominee Hillary Clinton on Sunday: “Lock her up!” The Wall Street Journal reports: At a lively Sunday march in support of former Democratic presidential candidate Bernie Sanders, chants of “lock her up,” “Hillary for Prison” signs and t-shirts and calls for indictment were common among the most ardent supporters of Mr. Sanders, who arrived in Philadelphia to make their voices heard to the delegates attending the Democratic National Convention. “Hillary for Prison” shirts and bumper stickers...