For 16 years, Charles Cullen served as a nurse in various medical facilities, secretly causing the deaths of patients by administering lethal doses of medication through their IV lines. It is believed that Cullen may have been responsible for as many as 400 deaths, marking him as one of the most prolific serial killers in recent history.
Cullen faced a challenging upbringing, with the loss of his father in infancy, his mother’s death in a car accident during high school, and the subsequent passing of two siblings. He also cared for a brother who eventually succumbed to cancer.
Following an incomplete education and a brief stint in the U.S. Navy, Cullen pursued nursing, graduating in 1987. His personal life included marriage and the birth of two daughters. However, his marriage deteriorated, leading to divorce proceedings initiated by his wife, Adrienne Taub.
Taub’s allegations of Cullen’s dangerous behavior, including spiking drinks with lighter fluid and making disturbing inquiries at a funeral home, raised concerns for her safety and that of her children. Despite seeking a restraining order due to Cullen’s erratic actions, her requests were initially denied by the court.
Subsequently, Cullen’s life took a downward spiral marked by financial struggles, custody battles, and multiple suicide attempts. His criminal activities, including the murders of patients by drug overdoses, went unnoticed for years due to poor inter-hospital communication and the subtlety of poisoning.
After being dismissed from Somerset Medical Center following suspicions of patient deaths, Cullen was eventually arrested in 2003. He confessed to multiple murders and accepted a plea deal to avoid the death penalty. His victims were poisoned with various medications, and some survived initial poisoning attempts, leading Cullen to try again with different drugs.
Cullen’s modus operandi involved targeting vulnerable patients and manipulating medical records to identify potential victims. He pleaded guilty to numerous murders in New Jersey and Pennsylvania, receiving multiple life sentences. While he admitted to 29 murders, authorities suspect his actual victim count could be much higher, possibly nearing 400.
Cullen defended his actions as mercy killings to end suffering, a justification dismissed by experts as a self-serving rationalization. Notably, not all of his victims were terminally ill, highlighting the indiscriminate nature of his crimes. Family members of victims expressed outrage at Cullen’s courtroom demeanor and the devastation he caused.