PEREIRA: All right. Time for the five things you need to know. Number one, a U.S. Navy pinger detector heading to Flight 370 search zone on board an Australian war ship to look for the plane's box. That's expected to arrive Thursday. The death toll from the Washington mudslide now stands at 21. 30 other people remain missing. The governor tells CNN officials will be in an active rescue mode as long as there's any chance of finding survivors. Open enrollment ends tonight for Obamacare. Administration officials say interest has surged as the deadline approached. People who fail to get coverage will face a fine of 1 percent of their income. Secretary of State John Kerry on his way to Israel after his Paris meeting with Russia's foreign minister. Kerry and Sergei Lavrov discussed the Ukraine crisis but no diplomatic breakthroughs were announced. Here are your match-ups for final four. Saturday night in Dallas. The top overall seed Florida taking on Connecticut, followed by Kentucky battling Wisconsin. And we always update those five things to know. So, be sure to go to NewdayCNN.com for the very latest -- Kate.</s>BOLDUAN: Thanks, Michaela. Back now the massive search under way for Flight 370 now missing for 24 days. Despite the massive deployment of resources from seven different countries there has still not been one piece of confirmed debris picked up. Here to walk us through the challenges of this search as it continues Major General James Marks. He's a CNN military analyst and former commanding general of the U.S. Army Intelligence Center. Major General, thank you so much. MAJ. GEN. JAMES MARKS</s>CNN MILITARY ANALYST: Sure. Absolutely.</s>BOLDUAN: So, we've been in this new search area for a handful of days now. Nothing concrete has come out of it that we well know. Let's talk about -- let's put it in perspective of what we're talking about.
Search for Flight 370 Intensifies