Detailed text transcripts for TV channel - CNN - 20100323:11:44:00
>> that's absolutely right. if we optimize the system for belted occupants as a whole, there will be fewer serious injuries and fatalities. >> reporter: an air bag failed to save brook katz when she died in a crash. >> a step backwards not doing us any good. i don't understand as technology i improves why we're going in the opposite direction. >> reporter: they set rules for air bag testing, we do not have an explanation as to why the fatality rate for belted drivers went up. they declined to appear on camera but said it will continue to study the effectiveness and safety of air bags. it's imp...