One of Trump's opponents, Florida Senator Marco Rubio, called the escalating turmoil "frightening and grotesque." Trump told a network interviewer that "professional disrupters" linked to Democratic candidate Bernie Sanders' campaign were to blame for a violent confrontation Friday in Chicago that led to a rally being called off.
The United Nations mission says a Chadian peacekeeper shot and killed two colleagues in an attack in northern Mali. A third colleague was wounded in the shooting Saturday in Tassalit, in the Kidal region. The peacekeeper was arrested. A U-N spokeswoman says there was no known motive for the shooting and that an investigation is underway.