Developing: Explosion at UC Berkeley "due to power system failure," students directed to evacuate

— ABC News (@ABC) October 1, 2013

Update:

An explosion on #UCBerkeley campus has injured an unconfirmed number of people. (1/2) http://t.co/bJziWHp53u /@dailycal

— NewsBreaker (@NewsBreaker) October 1, 2013