A teenager has been arrested on suspicion of murder after an 18-year-old man was killed in a stabbing in southwest London.
Police were called to Corrance Road in Lambeth shortly before 2pm to investigate reports of a stabbing.
A man was found at the scene with stab injuries.
He was treated at the scene, but was pronounced dead at 2.41pm.
A 17-year-old boy was arrested on suspicion of murder at 2.23pm in nearby Tremadoc Road and taken into custody.
Crime scenes are in place and the victim’s next of kin have been informed.
Scotland Yard said inquiries were continuing.