Police are looking into possible links with another stabbing in South London on Friday. The incident happened around lunchtime in West Norwood. A 17 year old was injured and is in a stable condition in hospital.
One man has been arrested over this attack, and continues to be questioned by police.
More top news
Thousands of women's rights campaigners have held a rally outside Downing Street.
The Old Bexley and Sidcup MP James Brokenshire has been discharged from hospital after having surgery on his right lung.
The Local Government Association has said the Government should introduce a database which lists which electrical goods have been recalled.