Police were called to two fights in Jersey last night, one involving reports of a knife.
Firearms officers were deployed to Le Geyt at around 9pm.
The force says someone reported seeing a knife. A weapon was not used, but one was located.
A 16 year boy was arrested for possessing an offensive weapon.
Earlier, at 7.45pm, police attended the Havre des Pas Lido where they arrested two teenage boys for breach of the peace.
All have been released on police bail while enquiries continue.
Haut du Mont trial: Island Energy 'placed health and safety at risk'
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Teenage boy arrested on suspicion of sexual touching at Millbrook Park
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Eyes up! It's Air Display day...
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Haut Du Mont Trial: 'It could explode', jury hears 999 calls
Jurors have heard the 999 call made by Haut Du Mont resident Louisa De Almeida, reporting the smell of gas inside her flat, hours before the explosion that killed her and nine others in December 2022.
Haut Du Mont Trial: Worker checking gas valves spent almost 'entire' time on his phone
The supervising engineer of gas works that led to a fatal explosion at Haut du Mont was distracted when he attended the flats to check valves were closed, Jersey's Royal Court has been told.
Red Arrows still expected for Jersey Air Show
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Haut Du Mont Trial: Gas works were 'sloppy, unsafe, and cut corners', allege prosecutors
A jury has heard claims the gas work undertaken in the area around Haut Du Mont on the day before a fatal explosion four years ago was rushed, based on 'guesswork', and 'sloppy'.
