A 19-year-old man is in a critical condition in hospital after being stabbed in New Cross.
Police say it happened on New Cross Road, near the junction with Clifton Rise, at around 3:30am.
Police say it is not connected to the earlier stabbing of a 14-year-old boy in Lee.
More top news
The mother of a former altar boy who tried to blow up a train insisted he was 'a big softie' who didn't want to hurt anyone.
Its current five year licence comes to an end next Tuesday.
Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.