declare an emergency. one remains in intensive kaemca. the others have been released. one passenger said it even took the flight crew by surprise. >> they were trying to assess themselves. they didn't offer explanation because of what happened so quickly. >> all right. carol, you know the stories coming out of what happened on board that plane just so dramatic. one man said a woman called out for her baby which he took as indication she lost control of the infant. we have calls out to the hospital to get an update on the person in intensive care. turbulence injuries are the most common. airlines always stress the importance of having the seat belt on. experts say turbulence injuries are virtually non existent for people wearing their seat belts. carol? >> rene marsh reporting live