…it’s a bit confusing Arista because there are actually two fires and I think that the first one that was started is largely under control now and suspected that it might have been started deliberately, as you say…this fire is Holt Heath, though and atm it’s unknown how it started…
…from an update on the Dorset and Wiltshire fire and rescue service site…
While the fire at Newton Heath is believed to have been started deliberately, the cause of the fire at Holt Heath is currently unknown.
…full update…
https://www.dwfire.org.uk/news/major-incident-declared/