Mental Profile - Narcissism

Elizabeth Anne "Betty" Broderick was convicted of murdering her ex-husband, Daniel T. Broderick III, and his new wife, Linda Kolkena Broderick, in San Diego, California, on November 5, 1989. After years of an increasingly bitter marriage, divorce and custody dispute, Betty entered the couple's home using a key she had obtained from one of her children and fired five shots from a .38-caliber revolver, killing both while they slept. She surrendered to police later that day. After her first trial ended in a hung jury, Broderick was convicted of two counts of second-degree murder at a second trial in 1991 and sentenced to 32 years to life imprisonment. She died in custody on May 8, 2026, aged 78.

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.

Daniel Charles "Dan" Howard, a former Idaho State Police trooper, murdered his wife Kendy Howard at their home in Athol, Idaho, on February 2, 2021, before staging the scene to make her death appear to be a suicide. Howard initially told police that Kendy had shot herself in the bathtub, but investigators found inconsistencies at the scene and later concluded that he had strangled her before placing her body in the bathtub and firing a gunshot into her mouth. After a two-year investigation, Howard was charged with murder and convicted of second-degree murder and domestic battery in March 2024. He was sentenced to life imprisonment without the possibility of parole in May 2024.

Harlow Cuadra was convicted of murdering Cobra Video founder Bryan Kocis in January 2007 as part of a conspiracy with Joseph Kerekes to seize control of Cobra Video and profit from the career of Sean Lockhart, better known by his stage name Brent Corrigan, whose exclusive contract with Kocis had become the centre of a bitter legal dispute. After killing Kocis inside his Pennsylvania home, Cuadra and Kerekes set the residence on fire in an attempt to destroy evidence and conceal the murder. A lengthy investigation involving DNA evidence, financial records and witness testimony ultimately exposed the conspiracy. Cuadra was convicted of first-degree murder and related offences in 2011 and sentenced to life imprisonment without the possibility of parole.

James Desborough is an English serial killer convicted of murdering Claudio Aquilino, Daniel Coleman and his prison cellmate, Steven Kempster, during 2025. Desborough met Aquilino and Coleman while they were living at a homeless shelter in Newquay before murdering, dismembering and attempting to conceal their remains in woodland near his cabin in Cornwall. While on remand awaiting trial, he strangled his prison cellmate at HMP Exeter. In July 2026, he was sentenced to a rare whole life order, ensuring he will never be released from prison. Police are also reviewing four unexplained deaths connected to the same homeless shelter, although Desborough has not been charged in relation to those deaths.

Nikita Casap is an American convicted double murderer who killed his mother, Tatiana Casap, and his stepfather, Donald Mayer, at their home in Waukesha, Wisconsin, in February 2025. Prosecutors established that the killings were committed to obtain money, weapons and independence to carry out a planned assassination of U.S. President Donald Trump using an explosive-laden drone. Casap pleaded guilty to two counts of first-degree intentional homicide and, in March 2026, was sentenced to life imprisonment without the possibility of parole.

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.

Fotis Dulos became the focus of an internationally publicized criminal investigation after his estranged wife, Jennifer Dulos, disappeared from New Canaan, Connecticut, on May 24, 2019. Prosecutors alleged that Dulos murdered Jennifer during a contentious divorce and child custody dispute before attempting to dispose of evidence. He pleaded not guilty to all charges but died by suicide in January 2020 before his trial began. Jennifer Dulos has never been found and is legally presumed dead.