TV AND WEB RESTRICTIONS~** NO ACCESS USA/ CNN/ YAHOO/ AOL/ WIRELESS **~<br/> Protesters in Oakland stand their ground.<br/> Around 400 people were arrested early Sunday morning at the "Occupy Oakland" rally after attempts to disperse the 2,000-strong crowd became violent.<br/> Three officers and at least one demonstrator were injured in the clashes.<br/> Protesters are said to have burned an American flag, broke fences and vandalized city hall.<br/> The occupy movement, which went viral last year, seeks to raise awareness of income disparity.<br/> Jessica Gray, Reuters