clipped from: www.tfp.org   

When Mr. Snell tried to counsel the woman, his words were cut short when the man became furious, jumped the fence and, in the words of Mr. McTernan, “leaped on the vehicle with Ed and catapulted him off of the vehicle and onto the ground.” Mr. Snell hit his back and head on the pavement and was knocked unconscious.

multiple trauma, right subarachnoid hemorrhage
compression fractures of four vertebrae
right scapula fracture and fracture of the fourth and fifth ribs
the receptionist
“He got what he deserved!  He earned what he got!”
three police officers arrived to investigate
After a few moments, the assailant and his companion left the clinic freely, got into their car and drove away

Shocked, Mr. McTernan shouted to the police: “What are you doing?  That’s him!  That’s the assailant!” 

One cop replied: “It is none of your business!” 

At the time this article was written, a google search about the attack returned no results.