A 14-year-old lady has been significantly injured after a substance, believed to be acidic, was thrown at her and two others at a faculty in west London.
Metropolitan Law enforcement officials have been flagged down by a member of workers after the incident on the faculty on Alfred Highway, Westbourne Park, at about 16:40 BST on Monday.
The lady stays in hospital with probably life-changing accidents.
A boy aged 16 stays in hospital with non life-changing accidents, and a lady aged 27 has been despatched dwelling from hospital after additionally sustaining accidents within the assault.
Two law enforcement officials have been taken to hospital as a precaution after they reported feeling unwell.
Assessments on the substance thrown on the victims are being carried out and police are searching for the attacker.
The BBC understands the assault occurred on the Westminster Academy.
The college’s web site says the location is closed as a result of “unexpected circumstances”.