One person has now been released from hospital after being stabbed at the Wireless music festival in east London.
Two people were attacked during the event this weekend.
More top news
Paddington station had to be evacuated due to a fire alert this morning, causing disruption for passengers
In another reminder of the capital's housing crisis, a 3 metre by 4 metre room has gone on sale as a buy to let rental opportunity
The man is fighting for his life in hospital today after being hit by a tipper truck in Battersea