Man arrested after triple stabbing in south London

Man arrested after triple stabbing in south London; ENGLAND: London: Brixton: Roupell Park Estate: EXT Police officers standing inside cordon tape area on walkway Low angle shot police on walkway Wide shot Elstead House where first knife attack took place Forensic officers past police officers into flat Reporter to camera Balcony at back of flats where attack continued INT Maggie Bohn (Eyewitness) set up shot with reporter / interview SOT CUTAWAY reporter EXT Blazej Makowski (Eyewitness) set up shot with reporter / interview SOT Brixton: Street sign Tilson Gardens with flats on street Forensic officers on walkway Long shot block of flats Forensic officers on walkway entering flat Det Insp Will Reynolds (Metropolitan Police) set up shot with reporter / interview SOT Chuka Umunna MP (Lab: Streatham) set up shot with reporter / interview SOT Roupell Park Estate: Long shot flats with childrens playground in foreground ZOOM IN balcony