POLICE are now investigating after two vans and three cars were set alight.
They had been parked for several weeks in a layby next to the recreation ground, off Monks Hill Road, Westbourne.
Firefighters from Emsworth and Havant were called to deal with the arson attack at 11.30pm on Monday.
All vehicles were destroyed and Sussex Police are investigating.
Call police on 101 quoting 1719 of 2/6 or Crimestoppers on 0800 555 111.