Baptist pastor Steven Anderson beaten tazed by Border patrol -

I told them I was a US citizen.I told them I was on a business trip.I told them I had no drugs or humans in the car.That wasnt enough. They wanted to search the car, and I invoked my 4th amendment rights.I DID NOT RESIST OR FIGHT BACK. YET I WAS TAZERED REPEATEDLY AND SHOVED IN BROKEN GLASS REPEATEDLY!I was IN the United States!!! I had crossed no international border!!!This occured on the night of April 14/15, 2009