1. How does a plane drop out of the sky and vanish without a trace? Chris Hayes explores the mystery of Malaysian Airlines Flight 370 with Greg Feith, former NTSB investigator.
2. It’s the eve of a high-stakes race in Florida: Obamacare is on the ballot as Democrat Alex Sink goes head-to-head with Republican David Jolly in the race to fill 22-term Congressman Bill Young’s seat. Jess McIntosh, Communications Director for the political action committee Emily’s List, joins us.
3. What happens when New York City’s new mayor Bill de Blasio gets on Liam Neeson’s bad side? That’s the story we have for you tonight.








