What to know

• Pike's attorneys said in a statement on Saturday that she has been discharged and returned to a prison where she had served time for over 30 years.S1
• Pike survived Tennessee's attempt to execute her by lethal injectionS2
• The convicted murderer was left in a critical condition after she survived two lethal injections.S3
• Christa Pike has been taken back to the prison where she spent 30 years on death row after two botched lethal injections left her hospitalised, her lawyers saidS4
• Pike's lawyers said she was moved back to the Tennessee prison where she was detained for 30 years.S5
• Ms. Pike, 50 and convicted of the 1995 murder of a classmate, survived two doses of the drug pentobarbital late last month.S6
• Her legal team said her recovery will be monitored.S7
• Christa Pike, who survived an execution attempt, is discharged from hospital, attorney saysS8