tonign san francisco: a concert foe youngest person killed -- a member of a boys choir... was the son of an alameda cy sheriff's deputy. kpix 5's cate cauguiran hase touching tribute. nat music sot: kristen grzeca (gre- kah)/dir. of vocal music, rh asawa sota tonight is about it's about draven it's about club".. a fundraiser was held for t survivors of the fire who a now homeless. people dropped off bikes and clothes... and gave what th could for those who now have nothing. and people continue to dona money for the victims' families.. through the warriors, raide and oakland a's... as well the "gray area foundation f the arts" -- donations now l almost one- point-three million dollars. to find ways you can help, k out cbs sf dot- com. and w'l have continuing coverage on investigation both online..d here on kpix 5. tonight a santa clara police officer is under arrest... felony domestic violence charges. 34-year-old officer "daniel burde" was off- duty when hs taken into custody early th morning following an incidet his home. no word on what allegedly went on there... but off