A 18 year-old has been charged following a stabbing in the Gibbonsdown area of Barry.
A 33 year-old local man was taken to hospital with stab wounds after he was attacked on Ramsey Road late on Saturday night.
His injuries were described as not life threatening.
Daniel Harris (18), from Brynna, Rhondda Cynon Taf, was arrested and remanded in custody, charged with causing grievous bodily harm with intent.
Police are still appealing for anyone with information to come forward.
Detective Inspector Phillip Marchant from South Wales Police said: "This was a shocking incident which resulted in several crime scenes being held in the town."
"I am grateful to members of the community for their patience and understanding while officers carried out their investigations."
Anyone with information concerning this assault is asked to contact South Wales Police quoting reference: 2400413499.

Swapping date night for drysuits at Barry Dock RNLI
13,900 French Rugby Fans fly into Cardiff Airport ahead of Six Nations Fixture
Vale Councillor blasts school funding in the county
Bear Field Skate Park set for major upgrade as part of new Placemaking Plans
New apprenticeship courses in construction to be introduced in Wales
Former Penarth Bank could become a cafe
New poll shows majority of Welsh voters lack voting confidence ahead of Senedd Election
Construction hub secured for rail upgrades
Prolific thief banned from Holton Road
Cowbridge: plans for more holiday lodges
Man dies suddenly in Romilly Park
Cash boost for Sully Primary School
Speed limits reduced despite objections
Concern over imported chicken in school meals
A48 closed after three-vehicle collision
Rhys unveils red bench 'in living memory'
Barry: plans lodged for 70-home development