A Perth local has alerted 6PR Perth Today to an alarming discovery: large containers of nitrous oxide, also known as nangs being left"everywhere'.

A Perth local has alerted 6PR Perth Today&nbsp;to an alarming discovery: large containers of nitrous oxide, also known as nangs being left"everywhere'.

Simon Beaumont will keep you up to date with all the latest breaking stories and issues in Perth.

Simon Beaumont will keep you up to date with all the latest breaking stories and issues in Perth.