WICHITA, Kan.  -  Firefighters battled a truck fire in northeast Sedgwick County Wednesday afternoon.  Just after 4:00 p.m., crews were called to a report of an industrial truck on fire with possible explosions in a field off of 37th Street N., between 127th Street and 143rd Street E.
     Hazmat was also called to the scene because of the explosions report and the potential involvement of chemicals.  The fire was quickly brought under control.  No injuries have been reported.