The Battle Of Los Angeles: The Year 1942

The Battle Of Los Angeles: The Year 1942 "Anti-Aircraft Guns run into action against unidentified aircraft in the Los Angeles Area." "Ordered by the Central Area Command at 2:25 A.M." "The unidentified object moved slowly down the Pacific Coast from Santa Monica and dissapearing south of Long Beach."

What exactly happened?
"Over 1400 Anti-Aircraft Guns fired at the aircraft, but none appeared to hit it."

They were right, "but none appeared to hit it." It had appeared that not one single round had hit the aircraft and/or aircrafts.