Lightning strikes an ammunition depot causing devastation, death and injury.
Dover, New Jersey, United States of America (U.S.A.).
Title reads: "World's worst explosion. Towns wiped out ... many killed and injured ... as lightning strikes and explodes great arsenal and ammunition depot".
Shaky aerial shot of charred, smoking landscape. M/S of building; mangled, burnt, wreck. M/S of another wrecked building, two men in uniform walk past. More shots of smoking landscape next to a stretch of water. Various L/Ss of collapsed buildings (quite large, could be depot itself).