According to the notifier, the perpetrator must have broken a lock and then removed the navigation equipment from two tractors and a combine harvester.

"It is unclear when the theft should have occurred, but according to the person who reported the incident, the crime should have occurred sometime between the night Sunday and Monday," said Daniel Wikdahl spokesman RLC Mitt.

Have any similar thefts occurred nearby?

- Not what we know at the moment.

Police have been on site for registration pick-up and track security.