17 people are still missing. authorities say the debris is some 70-feet thick in some places. they say the slide was moving around 60 miles an hour when it hit the area. a major decision from the fda. regulators approved a handheld injector containing a drug that reverses the effect of hair win. it's kind of like the epi pen used to treat allergy attacks. quite an innovation. kate, over to you. let's get back to the underwater search for flight 370's black box. joining us for a closer look, jeff wise, cnn analyst. i want to talk about the fact that we not only continue the search from the air, but also now from the surface. it's important to remind our