What to know

• Rajendra Dawadi leapt into action after receiving warnings over waters heading towards his school.S1
• A headteacher has told how he saved 900 pupils’ lives from the Nepal floods – by quickly evacuating them just 10 minutes before the waters hit. Rajendra Dawadi, who is in charge of Tribhuvan Trishuli Secondary School in Nuwakot, told the BBC he had received fo...S2