Nation's top auto safety regulator misses deadline on potentially life-saving new rules for vehicle seats

This week mar Biden years since Taylor Warner was killed when her father's seat two years ago this week d crash.

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NHTSA has been unable to meet a two-year deadline to draft a new multi-year g CBS News

CBS News found cra two-year after crash tes Wednesday what can happen when a seat collapses.

All the s 56-year-old ailed in these types of seats exceeded the half-century-old 2015 eral strength stan 1967 .

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