The story

The president of Guinea-Bissau was assassinated Monday morning, a day after an explosion killed the head of the West African country's military, the prime minister said.

It was not immediately clear how President Joao Bernardo Vieira, 69, died. Prime Minister Carlos Gomes confirmed the death to CNN.

Early Monday, gunfire and rocket explosions that lasted for about an hour were heard near the presidential palace in the capital, Bissau, according to local media. Looting was later reported at the presidential palace. Read full article »

CNN's Umaro Djau contributed to this report.