Male Killers

Charles Cullen is an American serial killer and former nurse who murdered numerous patients across multiple hospitals over a span of years. He used his medical position to administer lethal doses of drugs. Cullen was eventually arrested after suspicions arose regarding patient deaths. He confessed to multiple killings and was sentenced to life imprisonment, with his case considered one of the most prolific medical serial killing cases in U.S. history.

Charles Manson was an American cult leader and criminal who orchestrated a series of murders in California in 1969 through members of his group, known as the Manson Family. Although he did not personally carry out the killings, he directed and influenced his followers to commit them. Manson became one of the most infamous figures in criminal history due to his ability to manipulate others into violence. His case remains a defining example of psychological control, group influence, and orchestrated multiple homicide.

Charles Merritt is an American man convicted of the 2010 murders of a family in California. A business associate of one of the victims, he was linked to the crime through financial evidence and investigative findings. He was later convicted on multiple counts of first-degree murder and sentenced to death.

Charles Chi-Tat Ng became one of the most infamous serial killers in American history after participating in a series of kidnappings and murders with Leonard Lake at a secluded compound in Wilseyville, California, during the early 1980s. Investigators linked the pair to at least 11 murders, although the true number of victims may never be known. Following one of the longest extradition battles and murder trials in California history, Ng was convicted of 11 murders and sentenced to death.

Charles Howard Schmid Jr., nicknamed the "Pied Piper of Tucson," was an American serial killer who murdered three teenage girls in Tucson, Arizona, between 1964 and 1965. Charismatic and manipulative, Schmid gained the trust of local teenagers before committing the murders. He was convicted of the killings and sentenced to death, although his sentence was later commuted to life imprisonment. Schmid was murdered by fellow inmates in prison in 1975.

Charles Sobhraj is a serial killer and fraudster known as "The Serpent," responsible for the murders of multiple tourists across Southeast Asia during the 1970s. He used charm and deception to gain the trust of his victims. Sobhraj was arrested multiple times over the years and spent decades in prison before being released. His case remains one of the most notorious examples of international serial killing.

Charles Whitman was an American mass murderer responsible for the 1966 University of Texas tower shooting in Austin. Prior to the attack, he killed members of his family before carrying out a public shooting that resulted in multiple deaths and injuries. The incident became one of the earliest widely documented mass shootings in modern U.S. history. Whitman was killed by police during the attack, ending the event.

Chris Dawson is an Australian former schoolteacher and rugby league player who was convicted of murdering his wife, Lynette Dawson, who disappeared in 1982. For decades, he maintained that she had voluntarily left, but suspicions persisted due to inconsistencies in his account and his relationship with a teenage student. The case was revived decades later following investigative journalism and public interest, ultimately leading to his conviction in 2022. The court found that he killed his wife to pursue a relationship with his student, highlighting issues of manipulation, grooming, and abuse of power.