A man has been stabbed at a hotel in Glengormley.
The man, aged in his 30s, sustained a number of injuries in the incident at the Chimney Corner Hotel at around 3.20am.
A man aged in his 20s was arrested by police officers who attended the scene.
PSNI detective sergeant John McKendry said: "The injured man is currently in hospital being treated for what is believed to be non-life threatening injuries.
"The suspect remains in custody helping with enquiries."
Police have appealed for witnesses to come forward.