A £500 reward for information about car fires in Littlehampton has been offered as Sussex Police investigate a series of incidents in the town.
Police are investigating a series of car fires in the area of Wick and the reward is for information leading to an arrest or conviction.
Two people have been arrested after a car fire on Saturday and have been bailed pending further inquiries.
Officers are considering whether the fire was linked to other incidents.
A spokesman for Sussex Police said a Littlehampton man, aged 20, and a Rustington man, aged 23, were both arrested on suspicion of arson and taking a vehicle without consent.