Jordan Miller was jailed for 20 years for the murder of girlfriend Emerald WardleMiller, 22, violently killed 18-year-old Ms Wardle as he believed she was a demon He claimed he had a psychotic disorder caused by temporary effects of LSD  Jury deliberated for 12 hours and rejected claims of undiagnosed schizophrenia
View more: Uni student who took LSD before killing his girlfriend because he feared she was a 'demon' is given maximum jail term