LOS ANGELES, California (AP) -- The Navy must follow environmental laws placing strict limits on sonar training that opponents argue harms whales, despite President Bush's decision to exempt it, a federal judge ruled Monday. A federal judge ruled that the Navy must limit sonar training that some say hurts whales. The Navy is not "exempted from compliance with the National Environmental Policy Act" and a court injunction creating a 12 nautical-mile no-sonar zone off Southern California, U.S. District Judge Florence-Marie Cooper wrote in a 36-page decision. "We disagree with the (exemption) judge's decision," White House spokesman Tony Fratto said. "We...