A Good Samaritan, who saved a man's life after a medical episode in Perth's south, has left a family eternally grateful for a stranger's help.

<p>A Good Samaritan, who saved a man's life after a medical episode in Perth's south, has left a family eternally grateful for a stranger's help.</p>

Perth LIVE with Oliver Peterson provides you with everything you need for your run home. If it happens in Perth you will hear it on Perth LIVE.

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