Nightmare Next Door - Season 4 - Eps 9: Murder 101
Residents are struck with fear in 1981 when 21-year-old Southern Illinois University senior Susan Schumake is found raped and strangled to death on campus in Carbondale, IL. Lack of evidence stumps cops for more than two decades, but new technology leads detectives in a direction they never expected.
About Nightmare Next Door

Title: Nightmare Next Door
First Air Date: 2011-01-06
Last Air Date: 2016-11-03
Status: Ended
Rating: 7.2/10 (from 12 votes)
Language: EN
Seasons: 9
Total Episodes: 81
Network: Investigation Discovery
Genres: Crime, Documentary
Production Companies: Sirens Media
Synopsis
The tales of mysterious murders that rocked small-town America. Each hour brings you a new murder mystery and a new look into the evil that can lurk in the heart and soul of a tight-knit community. Interviews with investigators, prosecutors, family members and neighbors piece together the twisting tale of a classic whodunit.
Cast

Greg Diefenbach
Narrator (voice)