CCTV released following Whangārei Hospital car park fire
In this story Health New Zealand

Health NZ has released CCTV footage of a fire that damaged approximately 28 vehicles in the Whangārei Hospital staff car park on 21 October. Investigators determined the blaze began from a hot exhaust before spreading through rows of cars. The footage was released to address online speculation and misinformation regarding the cause.
How they headlined it
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NZ HeraldWhangārei Hospital fire CCTV footage shows blaze starting (opens in new tab)
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RNZWatch: The moment a dramatic blaze ignites in Whangārei Hospital's carpark (opens in new tab)
Also on Stuff (opens in new tab)
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1NewsCCTV released after 28 cars destroyed in Whangārei Hospital blaze (opens in new tab)