<<Print>>A mentally ill man beheaded his scientist wife after suffering a delusion while watching The X Factor, it has emerged as he is sectioned indefinitely.
Timothy Allen killed Samantha Ho because he believed dancers "being controlled by a puppet master" on the ITV talent contest were trying to get to them, a court heard.
Allen, who suffered from paranoid schizophrenia, attempted to take his own life before turning the knives on his wife and also on the couple's pet dog.