ARSONISTS broke into a derelict house and set it on fire.
The blaze swept through the former home on Oxley Road in Sheepridge at 6.30pm yesterday.
It was gutted by the inferno and the flames also spread through the roof to three other derelict houses in the block.
Firefighters used aerial appliance to fight the flames from above, alongside other jets.
Police kept back a crowd of youngsters who kept getting in the way of the firefighting.
Fire crews were there for three hours.
* A car was found burning fiercely on Whistons Lane, Elland, near the Calderdale Way, at 11.30pm last night.
The Ford Mondeo is thought to have been stolen.