The parents of a young man who died days after being discharged from a mental health unit are pushing for a coronial inquest into events in the lead-up to his death.

The parents of a young man who died days after being discharged from a mental health unit are pushing for a coronial inquest into events in the lead-up to his death.

Gus was the golden boy of his northern beaches community. Police told his father that his death was totally preventable.