on the newshour tonight, authors steve coll and phil smucker assess what the secret material says about the conduct of the war. >> woodruff: phil shenon of the "daily beast" updates us on what is wikileaks and who is behind it. >> brown: fred de sam lazaro reports on the first sentence handed down by a war crimes tribunal to a member of cambodia's "killing fields" regime. >> woodruff: john merrow wraps up his series about the top to bottom efforts by a school superintendent to reform the new orleans public education system after hurricane katrina. >> making promises, talking publicly about all the big changes he's going to make in the schools. well, it's been three years, time for paul vallas's report card. >> brown: and we look at the impact of the americans with disabilities act on this, the 20th anniversary of the law. >> he didn't come because politicians thought it was a good idea. it came because people with disabilities fought and said we're going to be equal. we're going to have access. >> woodruff: that's all ahead on tonight's newshour. major funding for the pbs newshour has b