OMG - this is terrible. absolutely sickening. You need to file a police report for this....

City of Oakland Public Works Agency referred this issue to OPD ANIMAL SERVICES, service request # 463520. Please contact that agency to follow-up. For more information, please visit the "Helpful Links to Other Resource Partners" at the link below.
http://www2.oaklandnet.com/Government/o/PWA/Connect/ReportaProblem/index.htm
Thank you.

Picked up. I had also called police animal control.