Police.
The cars were parked at a garage block in Hyperion Way.
Police in Forest Heath are appealing for witnesses after the blue Seat Leon was deliberately set alight in Newmarket on June 3.
The incident took place at around 12.15am.
The fire spread from the first car to a Vauxhall Corsa which was parked beside it.
Anyone with information about this incident is asked to contact Pc Ben Richardson at the Forest Heath Neighbourhood Response Team on 101 quoting reference NE/15/952, or Crimestoppers anonymously on 0800 555 111
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