maintain the altitude commanded by the pilots and when it can't do that, it will have a parameter and say i have enough and disconnect and it will start a slow descent or rapid descent. >> les abend, thank you. appreciate it. a family searching for answers but not wanting to believe the worse. one father tells us about his sleepless nights waiting for his son to return and how he believes everyone still on board is alive. plus, president obama taking another shot at russia and it only took minutes for vladimir putin to respond what the russian president is threatening now. ♪ [ female announcer ] most of the time it's easy to know which option is better. other times, not so much. so it's good to know that mazola corn oil has 4 times more cholesterol blocking plant sterols