SAN FRANCISCO — The man who allegedly attacked the husband of U.S. House Speaker Nancy Pelosi said there was “evil in Washington” and he didn’t plan to target Paul Pelosi, a San Francisco police sergeant testified Wednesday.The suspect, David DePape, broke into the Pelosis’ San Francisco home on Oct. 28, seeking to kidnap the speaker — who was out of town — and instead beat her 82-year-old husband, Paul Pelosi, with a hammer, authorities said. The violence sent shockwaves through …