The spark or flame that set off the gas appears is not known.“ In any type of residential or commercial structure, there are many, many ignition sources, ” Goldstein said....
Could be a motorized tool, or all kinds of components, could be that ignition source.” The blast also led to a large fire....
Still, there was concern that an unknown building visitor — a delivery person, perhaps — was dead under the debrisFirefighters led specially trained dogs to react to the smell of deceased humans ac
综合
华盛顿邮报-华盛顿特区
2022-03-08 00:00:00.0