Police are appealing to speak to a particular witness after a car parked in a Corby street was set on fire.
The blue Peugeot 307 was set alight in Leighton Road sometime between 10pm and 10.45pm on Thursday, June 4.
Officers investigating the case would particularly like to speak to a woman who was passing the scene in a taxi and raised the alarm.
Witnesses, or anyone who knows anything about this incident, can call Northamptonshire Police on 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111 or use the anonymous online form at www.crimestoppers-uk.org