A bystander was hit by a car speeding away from a street takeover in Anaheim, leaving him with serious injuries Wednesday.
Police arrived at Rio Vista Street and South Lane where a crowd had gathered to watch a street takeover.
Video shows a red Mustang doing donuts in the street moments before police arrived to disperse the crowd.
As one other vehicle sped away, the driver struck a bystander.
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The driver was arrested.
The bystander, who was standing in the street, suffered a broken leg.
The driver of the red Mustang was also taken into custody.
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Neighbors say they are fed up.
"They need to get a life," Bret Welton, who lives nearby, said. "It's people getting hurt. It's not funny. It's not a game. People and automobiles don't mix together when they are out of control."