The Firefighter's Secret: The Case of Melissa Lamesch

A South Carolina man made a devastating discovery when he found his fiancée dead in the living room of her Greer home. Bradley Post said Christina Parcell was surrounded by rose petals, with a strange chemical odor lingering in the house. Parcell, a vet tech at a local animal hospital, had been locked in tension with her ex-husband over their shared child — but investigators uncovered a far darker motive behind her murder. Get the full story on this episode of Prime Crime with Jesse Weber, presented by Law&Crime. Learn more about your ad choices. Visit megaphone.fm/adchoices

Indiana first responders rushed to the home of Alison and Kevin Davis after a chilling 911 call. Alison said she heard a loud noise while sleeping and found her husband at the bottom of their staircase in a pool of blood. Get the full story on this episode of Crimes of Passion with Sierra Gillespie, presented by Law&Crime. Learn more about your ad choices. Visit megaphone.fm/adchoices

Kali Randall was building a life with her family and expecting her second child, a daughter, when a horrific tragedy tore through her home — her own husband. Find out what happened to Kali Randall and her children on this episode of Crimes of Passion with Law&Crime’s Sierra Gillespie. Learn more about your ad choices. Visit megaphone.fm/adchoices

A 40-year-old woman answered her front door one night and faced a clown. The costumed woman, seemingly friendly, let go of her balloons and opened fire, killing Marlene Warren on her doorstep. Marlene's son told police a clown killed his mom and sped off. The murder went cold for 27 years until advancements in DNA uncovered the killer. Get the full story on this episode of Crimes of Passion with Sierra Gillespie, presented by Law&Crime. Learn more about your ad choices. Visit megaphone.fm/adchoices

A 19-year-old went to visit a former high school friend at his Colorado apartment and was never seen again. Lea Porter was planning to move from southern Colorado to Denver, where Christopher Waide was already living, and visited him while touring the area. Lea's family became concerned when she stopped answering all communications. Find out what happened to Lea Porter on this episode of Crimes of Passion with Law&Crime’s Sierra Gillespie. Learn more about your ad choices. Visit megaphone.fm/adchoices