Walmart fire leaves lingering air, water quality questions. Officials share safety tips.
State and federal agencies set up monitors to learn the air and water impacts of the Walmart fire. They share tips for Hoosiers to stay safe, healthy.
Sarah Bowman and Karl Schneider, Indianapolis Star
UPDATE: Walmart fire triggers air quality advisory, state warns of touching toxic debris
Federal, state officials work to determine environmental and public health impacts of the Walmart fire: testing the air, warning not to touch debris.