Flowers and soft toys have been left outside a property in New Malden where a four-year-old girl and two boys aged three were found dead on Tuesday night.
More top news
George Osborne told MPs London would shoulder a large part of his 37% reduction in transport funding.
The prison was originally opened in 1852 as a mixed prison before becoming the first female-only local prison in England in 1902.
The victim was travelling between Seven Sisters and Highbury and Islington when she was assaulted.