one employer. one employer. >> what a boring life! >> i know you too well. i know there are plenty of other things to come. but i would love to hear that last lecture that you will deliver at the harvard law school. thanks so much for being here. >> thank you. so before we go, here's a recap of what we know this morning about the missing malaysian airliner. searchers have a possible new lead, china's state news agency is reporting a chinese patrol ship aiding in search has heard a pulse signal in the southern indian ocean. it's usually emmitted by flight data recorders but authorities say they can't say for sure if it's coming from the vanished aircraft. 13 planes and at least 11 ships are scouring the ocean in a race against time. malaysian authorities are vowing to continue the search to find the missing plane. thanks so much for joining me. i'll see you back here next week. breaking news coverage of missing malaysia flight 370 continues right now.