By Jim Kirksey Denver Post Staff Writer Friday, February 07, 2003 - An east Denver family has taken their 13-year-old daughter, an amputee, out of Hill Middle School because of fear for her safety after escalating harassment and threats from other students. Lacey Henderson has spent one day at her new school, Dora Moore, a K-8 school - and so far, so good, she said Thursday. Profane and threatening messages aimed at Lacey have been left on a website for teenagers, and that has her family concerned for her safety, said her mother, Linda Henderson. Henderson said her young daughter...