ringing, when you make a call, if you're calling my phone, it is not my phone that's sending that ring tone back to you that makes the sound, it is the cell phone provider, verizon, at&t, vodafone, sending that signal back to you instead of the silence. what you're hearing and while you are hearing that ring, it is looking for your cell phone. when it doesn't find it, it goes back. >> that little bit of hope. the families and i want to hang on to that, that they are alive and the plane is intact. >> we all do. >> thank you very much. i appreciate that, sir. coming up here, we are going to talk to a panel about the theories floating around out there and which ones are most plausible. plus, the partner of an and on the plane breaking her silence now. she says she is quite certain that he is still alive. you are going to hear from her. that's next. there's unlimited talk and text. we're working deals all day. you get 10 gigabytes of data to share. what about expansion potential? add a line, anytime, for $15 a month. low dues, great terms.