 Hello, I'm Moira Alderson with the BBC News. And we start with some breaking news this hour. Soldiers and armoured vehicles have encircled government buildings in Bolivia's main city, La Paz. President Luis Arce has denounced the irregular presence of army units and has called for democracy to be respected. The former left-wing president, Evo Morales, says that a military coup is underway. He's urged community and union leaders to take to the streets to defend democracy.