A chlorine leak at the Everyone Active sports centre in Wembley led to the hospitalization of nine children and two adults. Emergency services, including the London Ambulance Service, London Fire Brigade, and Metropolitan Police, responded rapidly to the incident on Thursday afternoon. The facility was evacuated, and road closures were implemented as a precaution. The affected individuals were treated on-site before being transported to the hospital. The pool at the Vale Farm sports centre remains closed until further notice. The incident has drawn significant attention, with authorities advising the public to stay updated through official channels.