now the families have heard it. if it is not true, the damage has already been done. >> listen. we will take a quick break here. if you are just joining us, just to let you know, we are getting information as you hear us talking about from the state news agency xinhua, who has a representative on board the chinese patrol ship, "haixun 1" that the signal has been detected in the south indian ocean of 37.5 kilohertz which is the standard frequency of a beacon. this is coming from the one source. nothing has been confirmed. we decided to do some digging. we are talking next to the president of dukane seacom. he is telling us we need to be cautious about this information that is coming in. he will tell us why after the short break. stay close.