SHOCKING footage shows the moment a thug “gatecrashed a primary school party” with two teenagers stabbed.
Cops rushed to the scene in Elm Park, East London, just after 9pm on Saturday after reports of a group fight involving “a number of teenagers”.


Footage shows stunned bystanders watching on as screaming can be heard in the background.
A spokesperson for the Met Police has said that when officers tried to engage with the young people they became “aggressive” towards them.
Three teenagers were arrested at the scene on suspicion of assaulting emergency workers and taken to an east London police station.
They will return for questioning later today after being bailed last night.
The Met confirmed that the officers who were assaulted “do not require hospital treatment” and were treated at the scene by the London Ambulance Service.
A Met Police spokesperson said in a full statement: “Police were called shortly after 21:00hrs on Saturday, 22 March to reports of a fight involving a group on Calbourne Avenue, Hornchurch.
“Officers attended before engaging with a number of teenagers who became aggressive toward them.
“Three teenagers were arrested at the scene on suspicion of assault on emergency workers. They were taken to an East London police station. They were bailed to return for questioning later today.
“The officers were treated at the scene by London Ambulance Service medics and do not require hospital treatment.
“Separately, two individuals, including a 16-year old male and a 19-year old male sustained suspected knife injuries and were taken to hospital where their injuries were deemed neither life changing nor life threatening. They continue to assist police with their enquiries
“An investigating into the circumstances of the incident is ongoing.
“Anyone with information is urged to call 101 or message @MetCC on X, giving the reference 6940/22March.
“Information, including photos or videos, can also be easily uploaded to our dedicated appeal page.”