A stabbing attack at a London business has killed two people and sent two more to the hospital, including the suspect who was in grave condition, police say.
A 58-year-old man was killed at the scene in Southwark, south London, the Metropolitan Police said.
A 27-year-old man died from his injuries at the hospital.
The attack was not believed to be terror related, Detective Chief Superintendent Emma Bond said.
A man in his 30s was arrested in connection with the incident but was in life-threatening condition, police said. Another man was hospitalised but expected to survive.
Police did not reveal any details about the business where the crime occurred or a possible motive. None of the victims or the suspect was named.