Life Killers

Lance Kirkpatrick became one of Australia's most widely reported convicted killers after being found guilty of the 2022 murder of Melbourne mother Samantha Murphy. Murphy's disappearance prompted an extensive search across regional Victoria before investigators built a circumstantial case that ultimately led to Kirkpatrick's conviction. The case attracted national attention because of the lengthy investigation, widespread community involvement, and the absence of the victim's recovered remains.

Larissa Schuster became widely known after being convicted in the murder of her husband, Tim Schuster, in a case that became infamous as The Acid Barrel Murder. Prosecutors alleged Schuster killed her husband during escalating marital and financial conflict before attempting to dispose of his body using industrial acid inside large storage barrels at the family property in California with the help of James Fagone.

Lawrence "Larry" Rudolph, a prominent Pennsylvania dentist and big-game hunter, murdered his wife, Bianca Rudolph, while the couple were on a safari in Zambia in October 2016. Rudolph claimed Bianca accidentally shot herself while packing a shotgun before a hunting trip, and her death was initially ruled accidental. A lengthy international investigation later concluded that Rudolph deliberately shot Bianca to collect millions of dollars in life insurance and pursue a long-term extramarital relationship. In 2022, a federal jury convicted him of foreign murder and mail fraud, and he was sentenced to life imprisonment for the murder together with an additional term for fraud.

Leslie Louise Van Houten was a member of Charles Manson's Family who participated in the murders of Leno and Rosemary LaBianca during the second night of the infamous Manson Family killings in August 1969. Under Manson's direction, she joined Charles "Tex" Watson and Patricia Krenwinkel in attacking the LaBiancas inside their Los Feliz home. Van Houten was convicted of two counts of first-degree murder and conspiracy to commit murder after multiple trials and originally sentenced to death before California's death penalty was invalidated. She spent more than five decades in prison before being released on parole in 2023 after numerous successful parole recommendations and legal challenges.

Mark Daniel Gooch murdered 27-year-old Mennonite teacher Sasha Krause in January 2020 after travelling from Arizona to the Mennonite community where she lived near Farmington, New Mexico. Krause disappeared on January 18 while retrieving materials for a Sunday school class, and her body was discovered more than a month later in the Coconino National Forest near Flagstaff, Arizona. She had been shot in the head and her wrists were bound. Gooch, who had been raised in the Mennonite faith but later rejected it, was convicted of first-degree murder and kidnapping in October 2021 and sentenced to natural life imprisonment plus five years for kidnapping in January 2022.

Mark Douglas Hacking murdered his pregnant wife, Lori Hacking, in July 2004 after she uncovered years of deception about his education, employment and plans to attend medical school. After initially reporting Lori missing and participating in public searches, Hacking became the focus of the investigation as detectives uncovered evidence contradicting his account. He eventually admitted killing Lori, disposing of her body in a landfill and attempting to conceal the crime. In 2005, Hacking pleaded guilty to first-degree murder and was sentenced to life imprisonment with the possibility of parole.

Mark Sievers became infamous after orchestrating the brutal murder-for-hire killing of his wife inside their Florida home in 2015. The case shocked the United States because the victim was a highly respected physician and mother, while investigators later uncovered a conspiracy involving Sievers, close friends and hired killers. Authorities described the crime as a calculated and financially motivated murder plot driven by greed, personal dysfunction and manipulation. The investigation later exposed disturbing details involving staged alibis, conspiracy planning and violent execution-style attacks, transforming the case into one of Florida’s most heavily publicized murder-for-hire prosecutions.

Michael Swango became one of the most notorious medical serial killers in American history after being linked to a series of poisonings involving patients, coworkers, and acquaintances over several decades. A licensed physician and former paramedic, Swango exploited positions within hospitals and medical institutions to gain access to vulnerable victims while maintaining the outward image of a highly educated healthcare professional. The case generated international attention because Swango continued obtaining medical employment despite repeated suspicions, disciplinary actions, and criminal convictions. Investigators later connected him to deaths and poisonings across the United States and Africa, leading many experts to believe the true number of victims may never be fully known. His ability to repeatedly evade detection turned the case into one of the most disturbing examples of institutional failure and medical predation in modern criminal history.