CNN Newsroom With Ana Cabrera
About nearby construction where people thought it might be too close. and we've heard people say they felt the building shaking from the nearby construction. they thought that might be an, or an issue with ground water. the bottom line is, so many people said early on buildings like this don't just fall. that's true. sometimes there are clues and signs and maybe that's what this is. >> maybe. tom, thank you. wolf? >> thanks, very much. thanks to tom as well. joining us now, james cohen, a structural engineer served as a structure specialist after 9/11 as well. james, thank you for joining us...