and on sccampus, remembering the lost, sharing the pain and searching for answers. >> if you agree theple in washington should hear that not one more person should have to die because of this ridiculous situation, then when i raise my hand, i want you to shout so loud they're going to hear you. >> yes! >> not one more! not one more! >> for "nightline," cecelia vega, in santa barbara, california. >> but often that search for answers can be so difficult. thanks, cecelia. >> coming up. when a tornado hits how will these guys be able to get away? but first, secrets to the real estate power play. or chronic idiopathic constipation. linzess is thought to help calm pain-sensing nerves and accelerate bowel movements. it helps you proactively manage your symptoms. do not give linzess to children under 6, and it should not be given to children 6 to 17. it may harm them. don't take linzess if you have a bowel blockage. get immediate help if you develop unusual or severe stomach pain especially with bloody or black stools the most common side effect is diarrhea, sometimes severe. if it's severe, s