Abusive man held indefinitely over 'avoidable' killing of sister

Andrew Cunningham, 62, attacked ‘caring’ mother-of-three Margaret O'Brien, 57, as she visited their mother in Rotherhithe, south London

Abusive man held indefinitely over 'avoidable' killing of sister

Andrew Cunningham, 62, attacked ‘caring’ mother-of-three Margaret O'Brien, 57, as she visited their mother in Rotherhithe, south London