CNN CNN Newsroom April 4, 2014 19:00:00
The plane -- >> in the search for mh-370. but we can be certain that we will spare no effort. that we will not rest until we have done everything we humanly can. >> reporter: who steered the plane off course and why? what happened inside the cockpit? where did the aircraft go down? and when will we find a trace? that's an abundace of theories colliding with an absence of evidence. after four weeks here, like everyone else, i have only questions and no answers. jim clancy, cnn. >> and we continue on. hour two, i'm brooke baldwin. thank you for being with me on this friday afternoon. here we a...