Man jailed for killing sister, 15, in ‘extremely unusual and sad’ Welsh case

Matthew Selby, who is autistic, pleaded guilty to manslaughter with diminished responsibility

An man has been jailed for choking his 15-year-old sister to death on a family holiday in what a judge described as an extremely unusual and sad case".

Matthew Selby, 20, admitted fatally attacking his younger sister, Amanda Selby, following an argument at their caravan in north Wales.