Residents in Grands Vaux have reported finding crossbow bolts in a children's play area in Grands Vaux.
One man was arrested on Wednesday morning (18 September) by armed police.
The force said he was detained by firearms officers 'as part of a planned arrest'.
Police have confirmed to Channel 103 that 'a number of items were seized and secured' as part of their investigation.
Officers have been going door-to-door, visiting homes in the area to provide reassurance.
The man who was arrested has since been released on police bail.
Occupation diary entries brought to life for Liberation 80
Brittany Ferries takes legal action over Jersey ferries contract decision
DFDS releases provisional summer sailings timetable for Jersey
