Sunnyvale ‘Explosion’? Locals Report Boom on Twitter

January 23, 2015 Updated: July 18, 2015

Twitter users on Friday night reported there was a large explosion or boom in Sunnyvale, Calif.

It’s unclear what happened. Locals said there was a heavy police presence downtown.

“#Massive #explosion sound in downtown #Sunnyvale,” wrote one person.

Said another, “What the…all of a sudden there’s an explosion across the street in a parking lot. Downtown Sunnyvale.”

Some said to stay away from the Remington-Mary-Bernardo area in the city.

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