Keep them. Senator rand paul calling for an independent investigation. He joins us live. Ambassador mark lip efforts interview since surviving the knifing in south korea. How he remained so calm during such an attack this march 11th 2015. Announcer from nbc news this is today with matt lauer and Savannah Guthrie live from studio 1a in rockefeller plaza. Good morning and welcome to today. Sadly we start with tragic news. Breaking news. An Army Helicopter crashes with 11 Service Members on board during a night Time Training exercise in the Florida Panhandle. Jim miklaszewski is at the pentagon. What can you tell us . Details are sketchy this morning, but the news is pretty grim. Military officials tell nbc news it is feared that all 11 Service Members that were aboard that helicopter during a Training Exercise were killed when the helicopter went into the gulf of mexico just off the panhandle florida coast. The accident occurred at about 8 30 last night when there were two helicopters in