MONUMENT, Colo. -- A hydrochloric acid spill forced hundreds of residents of a town just north of the U.S. Air Force Academy to spend a day away from home while crews transferred the dangerous chemical from a leaking train tanker to a safe container.Evacuations were ordered for 255 homes in Monument, a town of 6,800 near Colorado Springs, after the leak was discovered by another passing train around 1:30 a.m.