Widow of stabbed academic: ‘This should never have happened’ – video
Nadja Ensink-Teich says her husband Jeroen Ensink, 41, was stabbed to death in December 2015 as he left their home in Islington, north London, because of a failure of the system. Timchang Nandap, who was mentally ill and known to police, admitted manslaughter by diminished responsibility and was given an indefinite hospital order in sentencing at the Old Bailey on Monday