 She was disarmed when police attacked her with brooms and was admitted to the Morisset Psychiatric Hospital.Knight told the nurses she had intended to kill the mechanic at the service station because he had repaired Kellett's car, which had allowed him to leave, and then kill both her husband and his mother when she arrived in Queensland.When police informed Kellett of the incident, he left his girlfriend and moved to Aberdeen with his mother to support Knight.