How a small-town doctor alerted police to a triple murderer

He's the doctor from country Victoria who was at the centre of one of the world's most gripping trials.

On an icy winter's morning in July 2023, Dr Chris Webster had clocked on for a 24-hour shift at the small urgent care department at Leongatha Hospital when he came face-to-face with Erin Patterson for the first time.

He was the one who called police from his country hospital, blowing the whistle on Patterson.

READ MORE: 'There were no tears': Reporter reveals how Erin Patterson behaved in the days after deadly lunch

This is his story.

Watch the full video in the player above.