CNN Newsroom With Poppy Harlow and Jim Sciutto
>> i would note, professor, just because they're similar buildings doesn't mean they were maintained the same way, right? >> that's correct. that's correct. but still, if they were designed exactly the same way -- because part of the investigation is going to have to ask the question, was the original design adequate? that is part of the questions that would be asked. >> the design that was used in 1981, but no longer used after a number of years later? is there something specific to this design you think is at issue here? >> well, there was -- like i said, structural integrity reinforcement w...
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