President Barack Obama will conclude his Bay Area visit with a fundraising event at Fox Theater in Oakland tonight (July 23, 2012). The presidentamp;rsquo;s appearance at the theater will be preceded by a visit to a private home in Piedmont. The president is expected to make remarks at the Fox around 8 p.m. Outside the theater, groups representing a number of causes are planning protests. Medical marijuana patients and advocates, including the group Americans for Safe Access, will be rallying throughout the afternoon to protest what they call a federal crackdown on the medical marijuana community and Oaklandamp;rsquo;s dispensaries. - PBS