Thursday's Headlines: Top GOP strategists, donors lay plans for blitz against Trump

Justice Dept. grants immunity to staffer who set up Clinton server; Can Marco Rubio save his campaign — and his career — in Florida?; Going on offense vs. Down syndrome; The cosmic hunt for Fast Radio Bursts just got a surprising new twist;   The morning's most important stories, selected by Post editors   Top Stories Jabin Botsford / The Washington Post Top GOP strategists, donors lay plans for blitz against Trump The increasingly desperate stop-Trump campaign found a possible new leader in Mitt Romney, who is expected to deliver a forceful, top-to-bottom indictment of the billionaire in a speech Thursday. By Matea Gold, Philip Rucker and Tom Hamburger  •  Read more » Justice Dept. grants immunity to staffer who set up Clinton server The FBI is looking to wrap up its investigation in the coming months, and agents will likely also want to interview Clinton and her senior aides. By Adam Goldman  •  Read more »   Can Marco Rubio save his campaign — and his career — in Florida? After a Super Tuesday drubbing, the senator began a mad dash to win his state's 99 delegates. By Ed O'Keefe and Jose A. DelReal  •  Read more »   Going on offense vs. Down syndrome Most people saw limits for Frankie Antonelli. But his parents, Frank and Debbie, were athletes, and athletes don't deal in "can't" and "won't." They deal in "can" and "will." By Sally Jenkins  •  Read more »   The cosmic hunt for Fast Radio Bursts just got a surprising new twist A new study details the first detection of the mysterious cosmic phenomena repeating and provides evidence that the radio flashes come from somewhere other than the previously suspected massive star collisions. By Rachel Feltman  •  Read more »   ADVERTISEMENT   Opinions   Senate Republicans have birthed new troubles for the Supreme Court By Dana Milbank  •  Read more »   Trump traps the GOP By E.J. Dionne Jr.  •  Read more »   I was wrong: President Trump would be way scarier than President Cruz By Ruth Marcus  •  Read more »   Trump wants to make America more like Denmark By Charles Lane  •  Read more »   Dear Jeb Bush: Help America stop Trump By Danielle Allen  •  Read more »   Now is the time for Mr. Ryan and other GOP leaders to disavow Mr. Trump By Editorial Board  •  Read more » ADVERTISEMENT   More News   The latest clue about missing Malaysia Airlines Flight 370 may be in Mozambique Australian authorities now say that debris that washed ashore in Mozambique may be from the plane which disappeared two years ago with 239 people aboard. By Tom Bowker and Kristen Gelineau | AP  •  Read more » North Korea fires projectiles into sea after U.N. passes new sanctions South Korea's Defense Ministry said it's unclear whether rockets or missiles were launched. An investigation is underway. By Anna Fifield  •  Read more » Former Chesapeake Energy CEO dies in crash a day after conspiracy indictment Oklahoma City police say Aubrey McClendon, who was also a partial owner of the Oklahoma City Thunder, crashed into a bridge overpass at "a high rate of speed." By Drew Harwell and Steven Mufson  •  Read more » Key justice is skeptical of both sides in high court case on Texas abortion clinics Anthony Kennedy questioned whether it was possible to tell if restrictions imposed by the state were responsible for clinics closing, but also wondered if the law was forcing women into riskier abortions. By Robert Barnes  •  Read more » The French president's very bad day on the Internet His advisers thought it would be cool to live-stream his visit to an Internet company. Viewers took the opportunity to comment on the president's size, his clothes and more. By Daniela Deane  •  Read more » Why disaffected young Afghans are warming to a return of the Taliban "The current situation is so bad, I don't care who rules the country," said Khalid Asif, a 24-year-old technician. "There is an ugly face to the Taliban, but there is an ugly face to everything." By Tim Craig  •  Read more » Bill Cosby attorneys claim he is 'legally and functionally blind' In addition to his "loss of eyesight," a defense motion states that the comedian's "age and the substantial passage of time have impaired his memories of the relevant events and witnesses." By Karen Heller  •  Read more » Harvard researchers discovered what everyone needs for happier, healthier lives It has nothing to do with work or money, but everything to do with the one thing money can't buy. By Colby Itkowitz  •  Read more » The worst kind of boss is not the one who’s always a jerk Unpredictable managers are the worst, leaving employees stressed and dissatisfied with their jobs By Jena McGregor  •  Read more »         Share Today's Headlines:       Twitter      Facebook Trouble reading? Click here to view in your browser. You received this email because you are signed up for Headlines. For additional free newsletters or to manage your newsletters, click here. We respect your privacy. If you believe that this email has been sent to you in error or you no longer wish to receive email from The Washington Post, click here. Contact us for help. ©2016 The Washington Post, 1301 K St NW, Washington DC 20071