Simi Valley Fireworks Accident Injures 28 People (Video)

An accident during a Fourth of July fireworks display in a Simi Valley park in South California injured at least 28 people. Police are still investigating what caused the explosion, but early reports indicate that a wood platform holding the fireworks tipped over, sending the pyrotechnics into the crowd. The whole mishap was caught on several videos:

Videos found via google search. H/T: HuffPo.