Erica Hume died at Palmerston North Hospital's mental health ward in 2014
Warning: This story discusses suicide
Death of 21-year-old university student at Palmerston North Hospital mental health ward in 2014 ruled a suicide
Coroner Matthew Bates says Erica Hume's death could have been avoided if staff followed policies and procedures
Erica Hume's parents hope coroner's report will result in change









