A teenage girl has undergone surgery after she was allegedly attacked with a makeshift blow dart in the NSW Hunter region.
The 15-year-old girl was walking with friends along Wollombi Road in Cessnock on Saturday night when a vehicle stopped and a youth allegedly discharged an object.
Police will allege she was struck in the face with a makeshift blow dart.
A 17-year-old male has been arrested and remains in custody.
© AAP 2018