Emergency Services are currently in attendance at Brook Retail Park in Hereford.
Around 2.10am this morning police were informed a man was in cardiac arrest. A man was taken to hospital by paramedics, however, has sadly died.
A cordon is currently in place around Commercial Road while initial enquiries are carried out in to the circumstances of the incident and cause of death.
A man has been arrested on suspicion of murder and is in police custody.
Officers are appealing for witnesses, anyone who was in the area in the early hours of this morning is asked to contact Hereford CID 01432 347399 quoting reference 00033_I_08062023. Alternatively, information can be passed to Crimestoppers anonymously on 0800 555 111.