A 46-year-old man is due in court charged with a number of offences, including four counts of attempted murder.
It follows an incident in Saintfield in Co Down in the early hours of Sunday.
Three men and a woman were taken to hospital after reports a man attacked several people at a house in the Queens Park area.
Detectives in Newry have charged a 46-year-old man with four counts of attempted murder, possessing article with blade or point in a public place, possession of an offence weapon with intent to commit an indictable offence, theft, two counts of criminal damage and no driving licence.
He is due to appear before Newtownards Magistrates' Court on Tuesday.