KANAB — The former field manager of the Bureau of Land Management's Kanab office who was scheduled to stand trial next month on charges of child sex abuse, shot and killed himself Thursday after police arrived at his door with a warrant. Kanab police arrived at the home of Rex Lee Smart, 60, to serve an arrest warrant and a search warrant. "Officers made contact with Mr. Smart and advised him why they were there. Mr. Smart stepped into an adjacent office in the home to retrieve his shoes. After only seconds, Mr. Smart was able to gain access to...