Underride collisions, a transportation safety issue that kills hundreds of people each year, could be prevented by side guards on tractor-trailers, a simple solution that has been under consideration by the Department of Transportation since the 1960s. So why hasn't it been implemented? NBC News investigative correspondent Ronan Farrow reports for TODAY.
Underride collisions, a transportation safety issue that kills hundreds of people each year, could be prevented by side guards on tractor-trailers, a simple solution that has been under consideration by the Department of Transportation since the 1960s. So why hasn’t it been implemented? NBC News investigative correspondent Ronan Farrow reports for TODAY.
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