Burundi crisis: Fears of 'spiral of violence'
Three protesters have been killed in Burundi's capital, Bujumbura, as demonstrations continued against President Pierre Nkurunziza's bid for a third term.
Almost 40,000 people have fled to neighbouring states for fear that violence will spread across the country.
The BBC's Maud Jullien reports from Burundi's capital, Bujumbura.