SIGN-UP: Get breaking news sent to you
At least 22 Tibetans were killed while demonstrating against the Chinese government.
China has now imposed martial law on Tibet and parts of Western China to prevent any further protests.
The Berkeley group rallied in front of the downtown BART station Saturday evening and planned to hold a traditional Tibetan prayer service.
Today's latest headlines | ABC7 News on your phone
Follow us on Twitter | Fan us on Facebook | Get our free widget