Three people were injured, two of them brought to the hospital, with wounds and cuts after a fight erupted Friday night at a large house party in Holtsville, Suffolk County police said.
Suffolk County police responded to a house on Waverly Avenue about 11 p.m.
One person has been arrested.
The third person was injured by a beer bottle and did not go to the hospital.
Police were not immediately releasing any other details, citing an active investigation.