LANCASTER - Lancaster's 15th annual Aerospace Walk of Honor festivities - set for the third anniversary of the Sept. 11 terrorist attacks - will combine honors for those who served in the skies above the Antelope Valley with remembrance of that tragic day and its significance. "Three years ago, on Sept. 11, the United States was attacked by terrorists in a way we never imagined," Mayor Frank Roberts said. "In the weeks, months and now years since the attacks, Americans have been reminded of the liberty that we enjoy and the price it costs to preserve that liberty." With the...