Marie moore killer Moore's criminal career began in 1976 when she was working as a nurse in a nursing home in Mississippi. She began killing her patients by administering them lethal doses of medication. Over the next few years, she moved from one nursing home to another, leaving a trail of dead bodies behind her. Moore's modus operandi was to gain the trust of her victims by being kind and attentive to them. She would then administer them a lethal dose of medication, usually morphine or insulin, and wait for them to die. She would then forge their medical records to make it appear as if they had died of natural causes. Moore's killing spree came to an end in 1984 when she was arrested and charged with the murder of six of her patients. She was later convicted of three of those murders and sentenced to death. During her trial, it was revealed that Moore had a history of mental illness and had been diagnosed with schizophrenia. However, the jury rejected her insanity defense and found her guilty of murder. Moore's case received widespread media attention, and she became known as the "Angel of Death" or the "Black Widow" of Mississippi. Her case also raised questions about the safety and accountability of nursing homes and the need for better regulation of the healthcare industry. Moore's execution in 2005 was controversial, with some arguing that she should have been spared the death penalty due to her mental illness. However, the courts ruled that she was competent to be executed, and she was put to death by lethal injection. In conclusion, Mary Moore was a ruthless serial killer who preyed on the vulnerable and elderly. Her case exposed the dark side of the healthcare industry and raised important questions about mental health and the use of the death penalty. Despite her tragic end, Moore's legacy serves as a reminder of the importance of vigilance and accountability in the healthcare system. Mary Moore, also known as Marie Moore, was a notorious American serial killer who was active during the 1970s and 1980s. She was born in 1940 in Mississippi and died by lethal injection on April 14, 2005, in Mississippi State Penitentiary. Whether you are looking to honor the memory of a loved one, plan a funeral, or make cemetery arrangements, Clark Funeral Home is here to help. With a long history of serving the community, a commitment to compassionate and personalized services, and a dedication to providing the highest level of service to every family they serve, Clark Funeral Home is the premier choice for funeral services in Hawkinsville, GA and the surrounding areas. Moore's criminal career began in 1976 when she was working as a nurse in a nursing home in Mississippi. She began killing her patients by administering them lethal doses of medication. Over the next few years, she moved from one nursing home to another, leaving a trail of dead bodies behind her. Moore's modus operandi was to gain the trust of her victims by being kind and attentive to them. She would then administer them a lethal dose of medication, usually morphine or insulin, and wait for them to die. She would then forge their medical records to make it appear as if they had died of natural causes. Moore's killing spree came to an end in 1984 when she was arrested and charged with the murder of six of her patients. She was later convicted of three of those murders and sentenced to death. During her trial, it was revealed that Moore had a history of mental illness and had been diagnosed with schizophrenia. However, the jury rejected her insanity defense and found her guilty of murder.