Francisco Alvarado is an investigative journalist based in Miami, Florida.
Kaitlin Armstrong killed pro cyclist Anna Moriah Wilson, who was having a secret relationship with Armstrong's boyfriend, pro cyclist Colin Strickland and is currently serving 90 years in prison.
Single mom disappears after dating; strange texts follow. Years later, investigators unravel web of deceit, leading to murderer's conviction.
In 2006, four sex workers were found dumped in a ditch near Atlantic City's border. The serial killer has yet to be identified.
Two years after the Jonestown Massacre, ex-members of the cult, Al, Jeannie, and Daphene Mills, were murdered. The killer was never caught.
Jana Monroe, one of the FBI's first female agents with the Behavioral Science Unit, on what it was like interviewing serial killers.
Was bullying during his early years to blame for Joel Rifkin becoming one of the most prolific serial killers in New York history?
After Tom Kolman's mysterious death, Kingston, New York dentist Gilberto Nunez, who pretended he was with the CIA and was having an affair with Kolman's wife, was tried for his murder.
In 2003, Steven Mack, a homicide detective with the Huntington Beach Police Department, took a leading role in retrying a twice-overturned murder case against Rodney Alcala. His efforts led to the uncovering of a prolific serial killer.
