Officers investigating an incident in Park Road, Barry, are continuing their appeal for information.
Police were called to Park Road, near Porthkerry Park, at around 10.30pm Monday, April 13.
There were reports that a person had been assaulted and of ‘loud bangs’ like gun shots.
However, no victim has come forward nor been identified.
A total of seven people have now been arrested in connection with the incident.
Dominic Bily, 18, from Llanrumney, Cardiff, has been charged with possession of a firearm with intent to cause fear of violence and has been remanded in custody.
Six other people arrested are on police bail pending further enquiries.
Anyone with information about the incident is urged to make contact using reference 2600113574 at https://www.south-wales.police.uk

Barry Town Council welcomes new Mayor for 2026/27
First Minister appoints his Ministerial team
Bride Travels to Wedding by Train on the South Wales Metro
Sell-out Barry Island 10k returns this Sunday
Six Vale beaches receive yellow and blue seaside Award flags
Conservative MS thanks voters for their support as he returns to the Senedd
Cardiff Airport backs aviation degree with on-site student training
National award for local PR consultant
A surfboard shop in Penarth could be a new bar with "potential" for future restaurant use
Work set to begin on gas pipe upgrades in Llandough and Penarth
Burglars have broken into the Taylor Wimpey Site near Dunraven
Our 'Green objectives’ will be the price of any support for new government say Wales Green Party
Former Transport Secretary appointed Interim Welsh Labour Leader
Senedd Election 2026: Results Roundup
Senedd 2026: Caerdydd Penarth returns historic result
Public Health Wales writes to Barry parents to stress importance of handwashing during Hepatitis A outbreak
Artist in residence scheme launched at Vale Makerspaces
Barry Dock RNLI and Penarth RNLI kayak carry success