OAKLAND - The adult son of Oakland City Councilman and mayoral hopeful Ignacio De La Fuente is facing new felony sexual assault charges in addition to a pair of rapes he is accused of committing in Oakland. Ignacio De La Fuente Jr., 32, appeared this morning in Alameda County Superior Court, where a prosecutor said he plans to file the additional charges. "There's an amended complaint with new charges,'' Kevin Murphy, a deputy district attorney, told Judge Winifred Smith. Murphy said, however, that the new charges will not be formally filed until De La Fuente Jr.'s next court appearance, scheduled...