Saturday's Headlines: A close Wisconsin primary could spell trouble for Clinton

FBI weighs sharing iPhone hack with local law enforcement; Thousands set to lose food-stamp aid; Greece: We really will start sending refugees back to Turkey on Monday; Why the CIA placed an explosive on a school bus;   The morning's most important stories, selected by Post editors   Top Stories Jabin Botsford / The Washington Post A close Wisconsin primary could spell trouble for Clinton In a key swing state, the liberal base is not excited about the Democratic front-runner, and some Sanders volunteers vow never to vote for her. Clinton is well on her way to the nomination, but what's happening in Wisconsin represents a phenomenon that could undermine her in the general election. By Philip Rucker and John Wagner  •  Read more » FBI weighs sharing iPhone hack with local law enforcement But the tool used to get data from the San Bernardino attacker's phone is classified, making it hard to use in many local cases, officials said. By Ellen Nakashima and Adam Goldman  •  Read more »   Thousands set to lose food-stamp aid Many states are reimposing a rule suspended during the recession, now requiring adults without kids or disabilities to have a job to receive food stamps for longer than three months. By Max Ehrenfreund and Roberto A. Ferdman  •  Read more »   Greece: We really will start sending refugees back to Turkey on Monday European officials said the first ferries are scheduled to take migrants back to Turkey next week, but aid organizations warn that the returns are being rushed and that people traumatized by war in Syria and Iraq may balk at being herded onto boats and sent to uncertain conditions. By William Booth  •  Read more »   Why the CIA placed an explosive on a school bus A Virginia high school hosted a CIA dog-training exercise during spring break. But the incident — which resulted in a mechanic finding C-4 explosive in an engine compartment — shows how local authorities must now prepare for scenarios that once seemed unthinkable. By Moriah Balingit, Greg Miller and Emma Brown  •  Read more »   ADVERTISEMENT   Opinions   Trump's many racist supporters By Dana Milbank  •  Read more »   How should we respond to the evil of terrorism? By Colbert I. King  •  Read more »   Trump learns that thinking is hard By Kathleen Parker  •  Read more »   This civil rights hero deserves the Presidential Medal of Freedom By Phillip Hoose  •  Read more »   Corporate America supports LGBT rights. It should do the same for black lives. By Janet Langhart Cohen  •  Read more »   GOP's golden opportunity: Mr. Trump may finally be vulnerable By Editorial Board  •  Read more » ADVERTISEMENT   More News   The chances of getting into an elite college keep shrinking The latest statistics show that admission rates for super-selective institutions are heading down as more people apply to those schools. By Nick Anderson  •  Read more » Can coal companies afford to clean up coal country? A wave of bankruptcies is stoking concern that taxpayers could be stuck with billions of dollars in cleanup costs across a landscape of shuttered mines stretching from Appalachia to the northern Plains. By Steven Mufson and Joby Warrick  •  Read more » Hacker accused of exposing Clinton's email, Bush paintings appears in U.S. court Prosecutors have alleged that the man known as "Guccifer" hacked into the accounts of well-known people and distributed their personal information. By Matt Zapotosky  •  Read more » This Final Four could be one for the ages, but it's already one for the aged Seniors will feature prominently on the court for Oklahoma, Villanova, North Carolina and Syracuse as this year's tournament reaches its conclusion. By Chuck Culpepper  •  Read more » The $15 minimum wage sweeping the nation might kill jobs — and that’s okay We don't evaluate other policies by insisting that they have zero effect on employment. By Lydia DePillis  •  Read more » Chicago teachers' one-day strike shuts nation's third-largest school system Administrators decried the work stoppage as illegal while union leaders described it as a way to draw attention to the dire financial outlook of the city's public schools and colleges. By Kari Lydersen and Emma Brown  •  Read more » Obama calls on world leaders to jointly confront Islamic State militants In remarks coming at the end of the Nuclear Security Summit, the president defended his administration's aggressive use of airstrikes against terrorists outside of declared war zones. By David Nakamura and Greg Jaffe  •  Read more » Hackers find soft spot in hospitals As the health-care industry races to digitize patient records, hackers have found easy targets in medical facilities, crippling systems unless a ransom of thousands of dollars is paid. By Carolyn Y. Johnson and Matt Zapotosky  •  Read more » Is there anything you can't say on TV nowadays? The rules haven't gotten explicitly looser, but standards reflect the times. And in 2016, our collective vocabulary seems edgier than ever. By Bethonie Butler  •  Read more »         Share Today's Headlines:       Twitter      Facebook Trouble reading? Click here to view in your browser. 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