POLICE and fire chiefs are investigating whether a fire at a bookmakers is arson.

The blaze broke out at Ladbrokes bookmakers on Harrowgate Lane, Stockton.

The fire took place at the entrance to the bookmakers at around 1.09am this morning.

"Damage was caused to the roof of Ladbrokes and the fire also affected Hardwick Social Club in the neighbouring building," said a spokeswoman for Cleveland Police.

"Cleveland Fire Brigade attended the scene alongside police.

"Investigations are ongoing today to determine whether the fire is to be treated as suspicious or not."

Any witnesses or anyone with information is asked to contact Detective Sergeant Dave Glass at Stockton Volume Crime Team on the non-emergency number 101 or Crimestoppers anonymously on 0800 555 111.