Two ammunition ships blast in San Francisco Bay.
United States of America (USA).
Title reads "Munition Explosion Kill 321".
Various shots over a harbour at San Francisco Bay, near small town of Port Chicago, where two ammunition ships exploded killing over 300 people and destroying large area around. Clouds of smoke are seen spreading over the harbour. Several shots of a map showing where the explosions took place. Various shots of the rubble and destruction. Men working on clearing the rubble. Several shots of the people in town of Port Chicago with broken windows, doors, blasted, clocks stopped, shattered buildings etc. More shots of the rubble.