win doe, and this is what you will see. one of the things that you will notice as you do it for a while, you look out the window, and your mind starts to play tricks on you, and so you think that you will see debris, but it is a white cap on a wave, and hone honestly, it is pretty disappointing, because there is that part of the mind that hopes that you will find something, and you look out there, and it is nothing. low clouds cast a gray shadow on the endless ocean, and you can't help but think about the plane and those 239 people. they are out there, somewhere, just not here. >> it is about getting those people back and still maintaining hope. >> reporter: that hope and passion for the people on flight 370 is what drives flight engineer petty officer brandon bronak and even as the sun fades away, and it is time to go home again empty-handed. >> well, it is pretty stressful. we were all hoping that we would find something.