The scorched remains of a World War II blimp hangar in Tustin, California, are being razed as air quality officials call nearby asbestos levels "below any level of concern" while continuing to urge neighbors to take safety precautions.
The blaze that incinerated one of Tustin's cavernous World War II-era hangars is finally out. But neighbors say they've received little communication about the risks they may face from toxins in the ash and scattered debris.