Police have identified a 21-year-old man who was stabbed to death in Wolverhampton.
Marlon Morris died in hospital after being stabbed in the heart following an argument in Broad Street, in the city centre, in the early hours of Sunday.
West Midlands Police said it was treating his death as murder but was currently unsure of the motive.
Officers have appealed for people who were in the area at about 0330 BST to come forward.
Anyone with information should contact the force or anonymously via Crimestoppers.