SAN FRANCISCO -- About a dozen members of the Minutemen, a group that patrols the U.S.-Mexican border in an effort to keep illegal immigrants out, stood on the steps of San Francisco's City Hall today to decry the city's sanctuary policy and demand that Mayor Gavin Newsom resign. They waved signs calling Newsom, District Attorney Kamala Harris and William Siffermann, head of the city's Juvenile Probation Department, "accessories to murder" for the city's now-reversed policy of not turning over illegal immigrant youths arrested for felonies to federal authorities for possible deportation. One Salvadoran immigrant who benefited from the policy, Edwin...