Two men have been arrested on suspicion of murdering a man who was found stabbed to death in Havant.
Police were called to an address in Tichborne Grove on Saturday night, where a man and woman had been stabbed.
Hampshire Police received reports of the disturbance at 11pm, and ambulance crews were also dispatched.
A 21-year-old man, from Havant, died at the scene and a 27-year-old woman, from Southsea, was taken to Southampton General Hospital, where her injuries are described as serious but not life-threatening.
The dead man's next of kin have been informed and they are being supported by specialist officers.
Two men, aged 25 and 31, have been arrested on suspicion of murder and remain in police custody.
The 25-year-old is from Camborne in Cornwall, while the 31-year-old is from Hayling Island.
Det Insp Lee McClellan said: "We would like to reassure the public that we believe this to be an isolated incident and there is no wider risk to the community."
Anyone with information is asked to contact police.