She was convicted of killing her two kids Justin Riggs (age 5) and her daughter Shelby Riggs (age 2). Riggs worked as a pharmacist and was a licensed nurse. Riggs stole an anti-depressant, called Elavil, the painkiller morphine, and toxic potassium chloride. Potassium Chloride is used in lethal injection to stop the heart. Riggs gave both kids Elavil (antidepressant) to put them to sleep. She then gave her son undiluted potassium chloride. Justin woke up crying in pain from the burning caused by the chloride. She then proceeded to smother him with a pillow. Riggs then smothered her daughter with a pillow, because the Chloride made them yell. Riggs put both dead children on a bed and covered them with a blanket. She then left a suicide note, took handfuls of Elavil, and injected herself with the potassium chloride. On the next day, Rigg’s mom found Christina lying unconsciously on the floor and took her to the hospital. Rigg’s pleaded for insanity, but during the trial she asked for the death penalty. On May 2, 2000 the court approved her request and sent her to
She was convicted of killing her two kids Justin Riggs (age 5) and her daughter Shelby Riggs (age 2). Riggs worked as a pharmacist and was a licensed nurse. Riggs stole an anti-depressant, called Elavil, the painkiller morphine, and toxic potassium chloride. Potassium Chloride is used in lethal injection to stop the heart. Riggs gave both kids Elavil (antidepressant) to put them to sleep. She then gave her son undiluted potassium chloride. Justin woke up crying in pain from the burning caused by the chloride. She then proceeded to smother him with a pillow. Riggs then smothered her daughter with a pillow, because the Chloride made them yell. Riggs put both dead children on a bed and covered them with a blanket. She then left a suicide note, took handfuls of Elavil, and injected herself with the potassium chloride. On the next day, Rigg’s mom found Christina lying unconsciously on the floor and took her to the hospital. Rigg’s pleaded for insanity, but during the trial she asked for the death penalty. On May 2, 2000 the court approved her request and sent her to