An 18-year-old man died after being found with a suspected stab wound outside Poole Hospital in Dorset during the early hours of Friday, prompting a major murder investigation and the arrest of five people.

Five people have been arrested amid a murder probe after an 18-year-old man was stabbed before being left injured outside a hospital in Poole, Dorset, on Friday morning,

An 18-year-old man died after being found with a suspected stab wound outside Poole Hospital in Dorset during the early hours of Friday, prompting a major murder investigation and…