it s getting big, big, big. at least 126 people dead, dozens still missing, the actual number not known. local officials believe upwards of 8,000 structures were damaged or destroyed. for those who survive, the scars will always be with them. nearly two dozen people, including three young men, took cover at a convenience store. inside a walk-in beer cooler. one turned on his iphone as the twister struck. the video is dark, but the audio, the sounds tell a story. oh, my god! [ screaming ] imagine pushing open the door after that incredible experience. elsewhere in joplin, one couple recorded the snooen their neighborhood moments after the tornado struck. destruction all around them, homes on fire. they called out for the young man s sister and fiance. sarah! sarah, mike! of course, there s no end to the heartbreak, but no end to hope either. we met tracy press her and her niece, looking for will, who was driving home with his dad and was sucked out of the sunroof of