10 fire engines and two aerial appliances have rushed to the scene of a large building fire.
West Yorkshire Fire and Rescue Service confirmed they are attending a fire in Spectrum Park, Hunslet.
A statement said: "We currently have 10 fire appliances and 2 aerial appliances in attendance at a building fire.
"The source of the fire is unknown at the moment and crews are attempting to gain access to the building."
On Facebook, they posted: "We currently have 10 fire appliances in attendance at a large building fire at Whitehouse St, Hunslet, Leeds."
The exact building was not disclosed in the statement.