SAN DIEGO -- A judge ruled Thursday that a San Diego pro-gay marriage group can continue canvassing outside of Target stores in California, but the group's volunteers must stay 30 feet away from store entrances and canvass at just one entrance at a time.The Minnesota-based retail giant had sought an injunction barring the activists from every outlet in the state, alleging they harass customers by cornering them near store entrances to discuss gay marriage, solicit donations and collect signatures on petitions.Read More... More on Gay Marriage