For an hour last night there were four arson incidents in inner-north suburbs that police believe were deliberately lit.

• About 9.30pm a tree was set on fire near the intersection of Drake Street and Higgins Crescent, Ainslie.   
• About 9.45pm a silver Volkswagen was set on fire in Doonkuna Street, Braddon. 
• About 10pm a second silver Volkswagen was set on fire on Amaroo Street, Reid near St John’s Church. 
• About 10.25pm a silver Ford Focus was set alight on Constitution Avenue, Reid near CIT.  

Witnesses reported seeing a person on a motorbike leaving each of the incident scenes.

Witnesses should call 1800 333000, or via the Crime Stoppers ACT website