2. Who  Several officers were struck, but there were just two reports of injuries, Berkeley police spokeswoman Jenn Coats said. A Berkeley police officer received hospital treatment for a dislocated shoulder after being hit with a sandbag, while another sustained minor injuries.

3. What  Two officers were injured as a Northern California protest over police killings turned violent, with protesters smashing windows and throwing rocks and bricks at police, who responded by firing tear gas, authorities said.

4. Were  Berkley Northern California

5. When  Dec 7 th 2014

6. Why  They are protesting because of the decision of not to bring charges to Pantaleo after choke holding Garner.

7. My opinion  I do not think it is right to violently protest I think it would be ok if you did it peacefully

8. Alternative point of view  The protester of Berkley think that it is ok to protest with violence