A murder investigation has been launched after an 18-year-old man was found with fatal stab injuries in south London.
Police were called to Corrance Road in Lambeth just before 2pm on Thursday to reports of a stabbing.
Paramedics battled to save his life but the teenager was pronounced dead at the scene at 2.41pm.
A 17-year-old boy was arrested on suspicion of murder in nearby Tremadoc Road shortly after police arrived.
He has been taken into custody.
The victim’s family have been informed and a crime scene has been put in place.
Enquiries are ongoing.
Any witnesses or anyone with any information is asked to call police on 101 quoting CAD 3821/15aug or Tweet MetCC. Anyone with information can also anonymously contact the independent charity Crimestoppers on 0800 555 111.