A 19-year-old convenience store clerk vanishes in Sheridan, Wyo.; a gruesome discovery seems to point police to a cold-blooded killer.

Anna-Sigga Nicolazzi meets with the detective and prosecutor who took on the case of Karen Ann Watson, a wife and mother who was brutally stabbed to death in 1987; nearly…

A 59-year-old grandmother is discovered beaten and stabbed to death in her home on Mother’s Day.

It’s late by the era 26-year-very old goings-on student Tracey Schoettlin finishes her serving shift at a restaurant in downtown Birmingham, Ala. She clocks out but never makes it get…

December 23, 1981, is supposed to be a glad hours of day for Roxann Jeeves and her son, Kristopher. It’s the boy’s fifth birthday and they have plans to tour…