Police have arrested a man after a fatal stabbing during a wedding party on Long Island.
Suffolk County police say it happened at a residence in Copiague Saturday night.
Police say 28-year-old Anyelo Rosario was stabbed during an argument with another man.
The Copiague man was taken to a hospital where he was pronounced dead.
The other man, 29-year-old Jose Collado-Nunez, of Lindenhurst, was arrested on charges of manslaughter after being treated for minor injuries.
Information on his lawyer wasn't immediately available.
