. >> reporter: for 15 yes, linda reinstein has pounded the marble halls of power in washington, a ot soldier in a long environmental battle that you might think was over. >> we deserve to have our air free of contaminants, air, soil and water. and without an asbestos ban on all products, we remain in peril. >> reporter: asbestos; naturally-occurring mineral fibers that are durable, fir resistant and highly carcinogenic. breathing them can trigger lethal diseases. there is no debate about that. but more than 50 years after a landmark studyasonfirmed this, stos is a poster child for a broken regulatory process. it is still used by u.s.es industry, t in 30 million homes, and is a contaminant in consumer products, including children's toys and makeup. the f.d.a. is now warning parents to throw out three products from claire's after new tests found they contained bestos. officially, asbestos kills nearly 3,000 americans every year, but these deaths are under-reported. environmental and health advocates believe the actualll s much higher. >> i urge you to expeditiously and thoroughly evalu