Explore 8 medical treatments turned deadly by Donald Harvey, the notorious 'Angel of Death' killer. Uncover how this healthcare worker committed multiple murders in hospitals during the 1970s and 1980s, shocking the medical community.

Discover 7 popular California hiking trails avoided after David Carpenter, the notorious Trailside Killer, struck in the 1980s. Explore the lasting impact of this serial killer on Northern California's outdoor community.

Explore 9 types of candy used by Dean Corll, Houston's notorious 'Candy Man' killer, to lure his victims. Uncover the sinister tactics of this 1970s serial killer who exploited his family's candy business for his horrific crimes.

Explore 7 Sunday morning routines shattered by Coral Eugene Watts, the notorious 'Sunday Morning Slasher'. Discover how this serial killer's eight-year reign of terror disrupted peaceful communities across the United States.

Explore 6 everyday camping gear items used in crimes by Danny Harold Rolling, the notorious Gainesville Ripper. Uncover how this serial killer exploited innocent outdoor equipment during his 1990 murder spree at the University of Florida.

Discover 8 crucial dog-related clues that led to the capture of David Berkowitz, the infamous 'Son of Sam' killer. Explore how canine evidence unraveled this notorious New York City serial killer case from the late 1970s.

Explore 8 cunning manipulation tactics used by Clifford Olson, Canada's notorious 'Beast of B.C.'. Analyze the methods of this serial killer who terrorized British Columbia in the 1980s and manipulated the justice system.

Discover the shocking spending habits of Dana Sue Gray, California's 'Thrill Killer' nurse. Explore 5 luxury items this serial killer purchased after her murders in the 1990s, revealing a chilling glimpse into her criminal motives.

Explore 5 South Central Los Angeles neighborhoods forever changed by Chester Turner, a notorious serial killer. Uncover the haunting legacy left on these communities by his brutal crimes during the 1980s and 1990s.

Explore 7 chilling items found in the bunker of Charles Ng and Leonard Lake, infamous serial killer duo. Uncover disturbing evidence from their 1980s California killing spree, revealing the horrors hidden in their Sierra Nevada hideout.

Explore 6 exercise routines used by Cleophus Prince Jr., the notorious Clairemont Killer, to stalk his victims. Uncover how this San Diego serial murderer's fitness habits enabled his 1990 crime spree that terrorized the community.

Discover how Charles Cullen, the notorious 'Angel of Death' nurse, exploited 9 hospital policies to commit serial murder. Uncover the shocking failures that allowed this killer to evade detection across multiple hospitals for 16 years.

Explore 12 bizarre commands issued by Charles Manson, America's most notorious cult leader. Uncover the twisted mind behind the Manson Family crimes and the manipulative tactics used to control his followers in this chilling true crime analysis.

Explore 6 historic New Orleans locations connected to the infamous Axeman killer. Discover the chilling crime scenes and significant sites from the Jazz Age that are forever linked to this mysterious and brutal serial murderer.

Explore 8 chilling crime scenes of Carroll Edward Cole, the notorious 'Barfly Strangler'. Discover the bars across multiple states where this prolific serial killer met his victims in the 1970s and early 1980s, leaving a trail of terror.

Explore 10 prisons that failed to contain Carl Panzram, one of America's most infamous criminals. Uncover systemic failures in the U.S. correctional system through the shocking escapes of this notorious and unrepentant serial killer.

Discover 5 seemingly safe occupations that Cary Stayner, the Yosemite Killer, used to commit his crimes. Explore how this notorious serial killer exploited everyday jobs to access victims, revealing hidden dangers in common professions.

Explore how Billy Glaze, known as the 'Native Slayer', exploited 7 Native American traditions in his crimes. Uncover the disturbing cultural appropriation in this controversial Minnesota serial killer case from the 1980s.

Explore 6 East Side locations that became hunting grounds for Calvin Jackson, Manhattan's notorious serial killer of the early 1970s. Map the predator's territory and uncover how he transformed safe spaces into deadly traps for vulnerable women.

Uncover 5 red flags in the classified ads used by Bobby Joe Long, Florida's notorious 'Classified Ad Rapist'. Learn the overlooked warning signs that could have identified this serial killer who terrorized Tampa Bay in the 1980s.