Five people have been arrested after a "violent riot" at a music event in south-east London, Sky News reports.
London police said they were called to Nathan Way, in Thamesmead, at 4:19 a.m. on Saturday, where officers found around 300 people.
Five people, aged between 22 and 32, were found with stab wounds and taken to hospital.
They were all later arrested on suspicion of participating in a violent disorder, according to London police.
The condition of three suspects is assessed as non-life-threatening, while the condition of the remaining two is still being assessed.
"Officers responded quickly to provide medical assistance to the five injured, along with London Ambulance, and to provide security for around 300 people attending this music event. The five men who were injured have been arrested for violent disorder and we continue to work to establish the wider scope of involvement," said Detective Inspector Stephen Andrews.
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