call i think you need to take. >> welcome to "dateline." keith reed was a school superintendent who was respected by his students and adored by friends and family. when he didn't show up at an out of town conference, it set off alarm bells. investigators took a hard look at keith's love life for clues. and it would be another person off everyone's radar who would help detectives piece together this puzzle. here is dennis murphy with "at close range". >> winter comes early and stays late in north western new york. the farmlands told by amish and that families are encased in snow and ice for months at a time. but in those plays of frozen stillness. the hottest