Armed police arrested a teenager following reports he was firing an air gun in a garden.
Officers including firearm units rushed to Chaucer Road in Great Yarmouth on Sunday to deal with the incident.
A spokesman for Norfolk Police said officers arrived on scene at 1.05pm and arrested an 18-year-old man on suspicion of possession of a firearm.
Officers also seized two air weapons from an address.
The teenager was questioned at Great Yarmouth Police Investigation Centre but was released without charge.
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