The state of California became the first to ban fur products.
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Father Junipero Serra started his first mission in California named 'Mission San Diego.'
The Pyrenean ibex went extinct after the last surviving member of the species was killed by a falling branch.
A helicopter carrying nine people, including Kobe Bryant and his daughter, crashed in California with no survivors.
Marvel superhero film 'Thor: Ragnarok' premiered in Los Angeles, California, US.
Loma Prieta earthquake rocks California.