It's going to take much more money to keep Chicago's schools open through June than previously revealed, top Emanuel budget aide Carole Brown says. The Chicago Public Schools actually need $596 million to keep schools open the rest of the school year, and not just the $129 million officials have publicly discussed, a top aide to Mayor Rahm Emanuel said Tuesday. ... Brown said all options are on the table to find the cash needed to stave off an early closing of schools that CPS CEO Forrest Claypool has warned might be needed but that Emanuel has ruled out to...