Anti-Trump protesters took to the streets of San Francisco, Calif. Saturday, April 15, 2017 for Tax March, demanding that President Donald Trump release his tax return. Meanwhile, pro and anti-Trump demonstrators violently clashed in Berkeley, Calif. during a planned “Patriot Day” rally organized by Trump supporters. Eleven people were injured and 21 others arrested during the clashes. Photos by Joel Angel Juárez/Special to S.F. Examiner.