Euthanasia advocate Philip Nitschke investigated for role in murder suspect's death

By Kate Hagan
Updated August 7 2014 - 10:08am, first published July 11 2014 - 12:39am

The Medical Board of Australia has launched a fourth investigation into euthanasia campaigner Philip Nitschke over his involvement with a 45-year-old man without a terminal illness who took his own life.