Dateline: Unforgettable episode titled "A Walk in the Rain" retells an infamous crime story that caught nationwide attention back in 2003.

In a remote, fog-shrouded town at the western edge of Alaska, the vanishing of 19-year-old Sonya Ivanoff in August 2003 sent the community into a state of immediate alarm.

Saturday afternoon began with the threat of rain, turning the inevitable into a reality at George M. Steinbrenner Field: the ...