NEW : The evacuation order has been lifted for Northwood , Iowa , official says . Chemical fire cleared out the Iowa town . The evacuation orders were lifted by midafternoon , said Lori McNalley , the city clerk in Kensett . Score: 6 Four people have complained of breathing problems .
NEW : The evacuation order has been lifted for Northwood , Iowa , official says . Chemical fire cleared out the Iowa town . Score: 6 Four people have complained of breathing problems .