Lucy Letby, the U.K. nurse accused of killing multiple newborn infants in her care, pleaded not guilty to seven murder charges and 15 attempted murder charges.
Billy Chemirmir was convicted of the smothering death of 87-year-old Mary Brooks, and received his second life sentence. It's his second conviction, and he faces 20 more murder charges.
Despite killing and eating people, serial killer Jeffrey Dahmer was declared sane in the murder trial of 15 men and boys following testimony from multiple experts.
The Stockton Police Department says a potential serial killer accused of attacking men after dark has now been linked to two 2021 attacks, including the shooting of a woman who survived.
Jeffrey Dahmer kept his victims after he killed them for sexual satisfaction, as the serial explained to his attorneys in Netflix's "Conversations With a Killer."
Law enforcement officials in Stockton say five men were shot to death while alone in poorly lit areas in the northern part of the city. So far, police are stumped about a possible motive behind the attacks.
Niecy Nash plays Glenda Cleveland, a neighbor of the serial killer who called police several times, in Netflix's "Monster: The Jeffrey Dahmer Story." But was Cleveland a real person?
Gary Muehlberg has allegedly confessed to being "The Package Killer," a serial killer believed to be behind the murders of four identified women: Brenda Pruitt, Robyn J. Mihan, Sandra Little, and Donna Reitmeyer.