West Auckland supermarket fire treated as arson and possible TikTok prank gone wrong 6 May, 2021 09:25 PM 2 minutes to read Dozens of firefighters are battling a blaze that broke out in the Countdown supermarket in WestCity mall in West Auckland tonight. Video / Hayley Rayner Dozens of firefighters are battling a blaze that broke out in the Countdown supermarket in WestCity mall in West Auckland tonight. Video / Hayley Rayner NZ Herald A fire that broke out at a West Auckland supermarket is being treated as arson - and it is thought it may have been part of a global social media craze. A staff member at the Countdown Henderson spoke to the Herald about online videos where packets of chips are set alight.