>> abbott admits those black box signals won't last much longer, the batteries are only good for about a month, and the plane disappeared, by the way, nearly five weeks ago. and breaking overnight a fiery bus crash on a northern california freeway with dozens of high school students on board. at least nine people were killed and more than 30 injured when a fedex semi track crossed the median and slammed into the bus head-on. both vehicles bursting into flames. the students were from los angeles heading to a college tour at humboldt state university. we're learning more this morning that the truck and bus drivers are among the dead. we've got a team on the scene and a full update in our next half hour. now that most of the obamacare rollout is done, kathleen sebelius is stepping down resigning as secretary of health and human services and while president obama made it clear she wasn't responsible for the website problems many democrats are glad to see her. go. the president will nominate sylvia burwell to replace her. in financial news, investors