Four people were hurt, but none of the injuries are life threatening, officials said.
FULL VIDEO: Massive Ohio fireworks explosion injures 4
Video captured by a neighbor shows people yelling and running for cover as the fireworks exploded in every direction Sunday night. At one point, the rental truck briefly caught fire.
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The truck had been packed with fireworks, and was parked on the street at the block party.
A fire department spokesman said they're investigating what ignited the explosions.