we want it trust the system. >> reporter: san francisco sheiff ross mirkarimi said that in january.ay groups unveiled this billboard, inspired by the sheriffmous words and a few blocks from where his trial will take place. >> the message that we are putting out, domestic violence is never a private matter. >> steve: prime ross mirkarimi pleaded not guilty. his attorney said this is unfair. >> he never said this should not be investigated. >> reporter: eliana lopez has insisted there was no abuse. her attorney said eliana lopez will comply with the subpoena but she may not testify over illegally obtained communication she says. >> occasionally we have cases where even when the victim is refusing to cooperate, we have sufficient evidence to try had case and prove the case beyond a reasonable doubt. >> reporter: they said it take four dize raise the money to display this -- four days to raise the money for this display. ktvu channel 2 news. >>> we are live a couple block away from the home where president obama will arrive. there is a lot of security. barricades. you see one car after