Did this SF police officer bump this skateboarder on purpose?

Video came out yesterday of drama between SF police officers, and skateboarders near Dolores Park. Some are accusing an officer of purposely bumping into a skateboarder causing him to run into a police cruiser and fall in pain. Judging from the video what do you see? Do you think there was malice involved or an accident? More on the story here.

 
 
 
 
 
 
 
 
 

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