A quad bike was found burning in a park in Sheffield by firefighters last night.
They were called to Spring Lane, in Arbourthorne, at about 8.50pm.
The cause of the blaze is still being investigated.
Arsonists torched a skip in St Anne's Place, Doncaster in the early hours of this morning.
Firefighters from Doncaster station were called to the fire at 12.30am.