A fuel station operator apparently caused the 5:30 a.m. blast by using an open flame to unthaw a frozen tank valve, Johnson County Fire District No. 1 Chief Mark Haines said.
March 11, 2004
A fuel station operator apparently caused the 5:30 a.m. blast by using an open flame to unthaw a frozen tank valve, Johnson County Fire District No. 1 Chief Mark Haines said.