Fred and Rosemary West have gone down in history as one of the deadliest couples of the 20th century. Here is the eerie message Fred West left when he died.
Andrei Chikatilo, otherwise known as the Rostov Ripper, made international headlines when he was captured on November 20, 1990. What happened to his son?
The FBI estimates serial killers are responsible for less than 1% of the murders committed in any given year in the United States. One man thinks otherwise.
Charles Manson was convicted of several murders that he ordered others to commit. He spent his life in prison. Here's what happened to his three children?
Before nurse Charles Cullen was convicted of murdering dozens of his patients, he served in the United States Navy; even then, his behavior was troubling.
British serial killer Peter Tobin was convicted of three murders, but his crimes went unpunished for many years. Here's what happened to his son, Daniel Wilson?
Serial killers get plenty of attention. Sometimes that can lead to strange obsessiveness, and even love. Why are some people attracted to serial killers?
Mysterious shootings in the darkness of night with no obvious motivation have law enforcement worried Stockton, California may be home to a new serial killer.
The duo known as the Sunset Strip Killers had a brief bout of notoriety in the summer of 1980, exploiting and killing teenage runaways and sex workers.
While Larry Hall was never convicted for murder and was imprisoned solely on a kidnapping charge, he was excited to take credit for killing many women.
Conman H. H. Holmes was the first American serial killer. He died by hanging in 1896 but a living descendant believed Holmes may have pulled off one last trick.
Seminole Heights faced a real fear in the fall of 2017 as a serial killer began an active execution campaign, shooting citizens in senseless acts of violence.
In 2016, authorities investigated a plea for help, but they had no idea what awaited them. Here are some chilling details about serial killer Shawn Grate.
Israel Keyes was a serial killer from Utah said to have killed 11 people before being apprehended in 2012. Here's how he kept his daughter out of the spotlight.