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.
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The father of teenager Stephen Lawrence - who was murdered by a racist gang in London - has been honoured at Portsmouth University.
The girl, whose drinks stand outside her home was shut down, and her father fined £150, have received offers to set up stalls elsewhere.
Staff at the hospital treating critically-ill baby Charlie Gard have received "shocking" abuse including death threats over the case.