[ female announcer ] ensure muscle health has revigor and protein to help protect, preserve, and promote muscle health. keeps you from getting soft. [ major nutrition ] ensure. nutrition in charge! martha: topping our news right now evacuations are underway in louisiana, cajun country. towns like croft springs are flooding fast, we are being told after the spillway was opened along the mississippi river. the spillway was open to protect the big cities that are further down river. and congresswoman gabrielle giffords was at the kennedy space center this morning and watched the space shuttle endeavor blast off four months after she was shot in the head. she was there to cheer on her husband, deaf astronaut mark kelly. jury selection beginning today. a chicago businessman is accused of helping a scout for the militants who carried out deadly