Firefighters tackled two car fires started deliberately on the same night.
The first blaze, which involved a Fiat Bravo, was on Birley Vale Avenue, Frecheville, Sheffield, at 9pm on Wednesday.
At midnight a Chrysler Voyager was set alight on Buchanan Road, Parson Cross, Sheffield.
Firefighters were called out to deal with a pile of garden waste set alight on St Mary’s View, Greasborough, Rotherham, on the same night.
On Thursday firefighters extinguished a fire on Grange Mill Lane, Blackburn, Rotherham, involving a fridge which was deliberately set on fire outside.
n Anyone with any information about the incidents should call South Yorkshire Police on 101 or Crimestoppers on 0800 555111.