i will have to ask chris. ellison, thank you very much. jenna? happened to 239 people on board a missing malaysia jetliner continues. new questions about flight 370 as an international effort to find it searches millions and millions of miles. >>> after series of recalls around safety issues, general motors is taking action. the move the auto giant is making to some say, save its reputation. we'll get into it next. i've got a to-do list and five acres of fresh air. ♪ ♪ top three tools -- hammer, screwdriver, front loader. happiness is a drive-over mower deck. a john deere dealer can teach tractors to anybody. [ don ] in the right hands an imatch quick-hitch could probably cure most of the world's problems. [ male announcer ] that's how we run, and nothing runs like a deere. visit your dealer or johndeere.com/1family. gregg: welcome back. still to come on "happening now." more questions emerging in the search for flight 370. new reports indicate that the aircraft was deliberately programmed to veer far off course by somebody who knew exactly how t