At least 32 people are killed and other trapped as a multi-storey building collapses in a busy Delhi neighbourhood, officials say.

An explosion that killed five Canadian tourists and two workers on Sunday at a hotel in Mexico was caused by gas from a swamp, authorities say.

Opposition leader Alpha Conde is declared the winner of Guinea's presidential run-off, the election commission says, winning 52.5%, according to provisional results.

Violent protests break out in Haiti, where some people accuse UN peacekeepers of causing a cholera epidemic that has killed more than 900.