Today in History By The Associated Press Where the big primary races will be in suburbs By Mike Riopell Political Editor Weekend picks: Catch Miles Over Mountains in McHenry, Batavia By Scott C. Morgan & Laura Milbrath Stewart Leftovers, thy name is Turlafel By Bonnie S. Benwick David Arquette's ‘Sherlock Holmes' proves utterly clueless By Scott C. Morgan South Dakota regulators to decide on Dakota Access pipeline The Associated Press The Latest: Dutch government gains deal for housing refugees The Associated Press 10 Things to Know for Today By The Associated Press Queen Elizabeth II opens Commonwealth meeting in Malta By STEPHEN CALLEJA 3 Chinese brokerages say they are under investigation By JOE McDONALD