Police are now working on the premise arson is to blame for much of the devastation caused this bushfire season. A strike force will investigate whether blazes were deliberately lit, and bring those responsible to justice. https://t.co/TWh1KQycs4 @ebatten7 #NSWFires #7NEWS pic.twitter.com/Dul8dMFrZv

— 7NEWS Sydney (@7NewsSydney) January 3, 2020