Los Alamos Fire: Park Service Draws Ire as Culprit
Wildfire fed by 50-mile-an-hour winds resumes its path of devastation in Los Alamos, NM, forcing evacuation of as many as 25,000 people and destroying at least 260 homes, but apparently not causing serious damage at Los Alamos National Laboratory, where nuclear weapons are designed; officials see little chance of bringing blaze under control until weather changes; local and national officials express anger at National Park Service after learning that it set controlled fire even after National Weather Service warned that high winds were expected; Interior Dept, which operates Park Service, announces that Roy Weaver, superintendent of Bandelier National Monument, where fire was set, has been placed on administrative leave pending investigation; about 20,000 acres have burned and more than 1,000 emergency and fire personnel are fighting blaze; no injuries have been reported; Energy Sec Bill Richardson visits scene and reports that Los Alamos National Laboratory has suffered some fire damage but is secure; photos (M)