Renters were shocked to discover a corpse in their Airbnb on the outskirts of Strasbourg, France, leading to an investigation despite the death appearing to be from natural causes, according to judicial sources.

Renters found a corpse upon taking possession of an Airbnb in the outskirts of the French city of Strasburg, judicial sources said Sunday.

The dead man appeared to be about 40 and was apparently a friend of the landlord, the source said.

An enquiry has been opened, even if the death appears to be from natural causes.