Mark Twitchell, dubbed the “Dexter Killer,” was convicted of murdering Johnny Altinger in 2008 in Edmonton, Canada. Twitchell, an aspiring filmmaker, was heavily influenced by the TV show Dexter and transformed his rented garage into a “kill room” similar to the ones depicted in the show. He lured victims through fake online dating profiles, succeeding in killing Altinger after a failed attempt to murder another man, Gilles Tetreault. Twitchell was convicted of first-degree murder in 2011 and sentenced to life in prison. His case continues to garner attention through books, documentaries, and media

The Lynda Block case involves the 1993 murder of Opelika, Alabama, police officer Roger Dean by Lynda Lyon Block and her partner, George Sibley. After a confrontation over an expired license plate led to a gunfight, Block and Sibley were arrested and sentenced to death. Block, espousing sovereign citizen beliefs, refused legal counsel and argued the court had no jurisdiction. She was executed by electric chair in 2002, the first woman executed in Alabama since 1957 and the last U.S. person executed by electric chair before lethal injection became the norm. Sibley was executed in 2005.

The “Prom Night Murders” case involves Jeff Pelley, who was convicted in 2006 of killing his father, stepmother, and two stepsisters in 1989, hours before his high school prom. He was sentenced to 160 years in prison, despite the prosecution’s case being largely circumstantial. Pelley has maintained his innocence, and his legal team has repeatedly appealed for a new trial, citing mishandled evidence and inadequate defense. However, in 2024, a judge denied his request for a retrial. The case remains controversial, with continued debate about his guilt and the possibility of a wrongful conviction

The Angie Dodge case, involving the 1996 rape and murder of 18-year-old Angie in Idaho Falls, initially led to the wrongful conviction of Christopher Tapp, who was coerced into confessing. After spending 20 years in prison, Tapp was exonerated in 2019, thanks to DNA evidence and genealogical testing that identified Brian Dripps as the real perpetrator. Dripps confessed and was sentenced to life in prison. Angie’s mother, Carol Dodge, played a key role in pushing for justice, and the case has become a landmark in DNA use and wrongful conviction awareness

Scott Peterson was convicted in 2004 for the murders of his wife, Laci Peterson, and their unborn son, Conner, a case that captured nationwide attention. Despite his conviction, Peterson maintains his innocence, and recent legal efforts seek a retrial. His defense team has introduced new evidence, including DNA testing on duct tape and testimonies suggesting alternative suspects. However, prosecutors and Laci’s family remain firm in their belief that Peterson is guilty. As of 2024, courts are reviewing this evidence, with a decision pending on whether Peterson will get a retrial

Ben Renick, a renowned Missouri snake breeder, was murdered in 2017, initially believed to have been killed by one of his reptiles. However, investigators discovered he had been shot multiple times. His wife, Lynlee Renick, became the prime suspect, motivated by financial struggles and a $1 million life insurance policy. After a failed attempt to poison Ben, Lynlee enlisted her ex-boyfriend Michael Humphrey to help murder him. Lynlee and an accomplice, Ashley Shaw, attempted to create an alibi, but police uncovered the plot. In 2021, Lynlee was convicted of second-degree murder and sentenced to 16 years in prison.

In 2015, Denise Huskins was kidnapped from the home of her boyfriend, Aaron Quinn, in Vallejo, California. Initially, the police dismissed the abduction as a hoax, drawing comparisons to Gone Girl, and accused the couple of faking the incident. However, three months later, Matthew Muller, a disbarred attorney, was arrested and confessed to the crime. The couple sued the Vallejo police for defamation and false accusations, eventually receiving a $2.5 million settlement. Muller was sentenced to 40 years in prison for the kidnapping and assault.

John Wayne Gacy was an American serial killer who murdered 33 young men and boys between 1972 and 1978 in Illinois. He lured victims to his home, often under the guise of offering them work or a place to stay, before sexually assaulting and killing them. Gacy buried most of his victims in the crawl space of his house. Known as the “Killer Clown” for his appearances at children’s parties as “Pogo the Clown,” Gacy’s crimes were discovered in 1978. He was convicted and sentenced to death in 1980, and was executed by lethal injection in 1994.

Aileen Wuornos, a notorious American serial killer, was convicted of murdering seven men in Florida between 1989 and 1990. Working as a sex worker, Wuornos claimed the killings were in self-defense, alleging that the men had either raped or attempted to rape her. She was arrested in 1991 after her accomplice, Tyria Moore, cooperated with police. Wuornos was later sentenced to death and executed by lethal injection in 2002. Her life, marked by abuse and trauma, and her crimes became the subject of media attention, inspiring the 2003 film Monster, in which Charlize Theron portrayed her.