A Thanet teenager is one of three boys who have been arrested by Kent Police following reports that rubble was thrown at cars travelling on the A2 close to Boughton-under-Blean.
Two motorists suffered minor hand injuries following the incidents on February 24, where objects were thrown from a bridge. In total, six cars were damaged.
Officers arrested the boys, all aged 17, this morning (March 6).
Two of the teenagers are from the Faversham area, and the other from Thanet. They remain in custody as enquiries continue.
Officers are keen to hear from anyone with information on the incidents.
Anyone with information is asked to call Kent Police on 01795 419119 quoting 46/36574/19. Alternatively, you can call the independent charity Crimestoppers in Kent anonymously on 0800 555111.