Chemical Incident At School In Twickenham
A number of children have been treated after a chemical leak at a school in Twickenham
8 ambulances were sent to St Catherine's School in Cross Deep just after 10-30 on Wednesday morning.
26 people - mainly adults - have been taken to hospital to be treated for coughing and sore throats.
The London Fire Brigade say the leak was sodium hypochlorite - more commonly known as bleach.