A 16 year old male has been charged with a series of wilful fire-raisings.
The incidents occurred in the Portlethen area on August 30.
Sergeant Neil Grant said: “Thank you to the members of the public who helped with these inquiries. A report has been submitted to the procurator fiscal.”
Officers in the area also continue to appeal for information in relation to a fire at Hillside House in Portlethen on Friday August 26,. Anyone with information can contact Police on 101 or Crimestoppers on 0800 555111 if you wish to remain anonymous.