(agent) i understand. (dad) we've never sold a house before. (agent) i'll walk you guys through every step. (dad) so if we sell, do you think we can swing it? (agent) i have the numbers right here and based on the comps that i've found, the timing is perfect. ...there's a lot of buyers for a house like yours. (dad) that's good to know. (mom) i'm so excited. now back to the mystery of missing malaysian airlines flight 370. australian prime minister tony abbott says the hunt for the jet will continue, quote, for a long time. adding, underwater signalses in the indian ocean thought to be the black box recorder are fading rapidly. and the search area, though, has narrowed and that's giving hope to the mission. let's bring in robert mark, a commercial pilot and publisher