Killer admits knifing his sister to death

A killer who stabbed his sister to death and claimed she was trying to ‘kill their mother’ admitted manslaughter today. Andrew Cunningham, 62, stabbed Margaret Cunningham, 57, to death at an address in Greenland Quay, Surrey Quays, on 29 November 2024. Detectives received multiple calls from passers-by who saw Mrs Cunningham being attacked. Paramedics and London’s Air Ambulance attended and the victim was taken to hospital where she later died from stab wounds. Cunningham was arrested at the scene near…