The “Night Stalker” serial killer, Richard Ramirez, committed his second and third murders in LA, USA.
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The UK, the Netherlands, Belgium, Luxembourg, and France signed the Treaty of Brussels.
The quickest boxing match in history took place.
Pop singer-songwriter Sia released her hit single 'Chandelier.'
Albert Einstein wrote his first paper on the Quantum Theory of Light.
NASA launched the Vanguard I satellite.