Police have arrested three people in connection with the murder of Joshua Hirst, aged 20, of Mirfield.
Officers were called called to Hepworth Lane, Mirfield, where the man was found with stab wounds to his body on Friday night.
Two men aged 21 and 18 have been arrested on suspicion of murder.
A 22-year-old woman has also been arrested on suspicion of assisting an offender.
All three are currently in custody being interviewed by detectives.
A post-Mortem carried out yesterday has revealed the cause of death of the deceased to be stab wounds.
Enquiries are ongoing and detectives are appealing for anyone with information to contact the Homicide and Major Enquiry Team via 101.