Police are appealing for information after 500 litres of heating fuel was taken from a property in Ramsey.
The constabulary says it was taken from a tank at a home in Killeaba Mount between Friday, July 26 and Monday this week (July 29).
Officers would like to speak to anyone who may have information about the incident or may have seen anyone acting suspiciously in the area at the time.
Those who can help are being asked to contact Ramsey Police Station.
Firefighters tackle house fire
Young people worried about meningitis invited for vaccines
Primary teachers to run ultramarathon for school
Manx Utilities says it's prepared for gas price rises
Latest contingency timetable released for strike tomorrow
Extra steam trains during tomorrow's bus strike
Half of Manx farmers suffered dog attacks on livestock, says report
Police appeal over crash driver