BBC Sport explores the unfolding security situation in Mexico, as Fifa says it is "closely monitoring" developments before this summer's World Cup.

Any conflict in northern Ethiopia, or across the borders, would probably also draw in Gulf states such as the United Arab Emirates, an ally of Ethiopia. It could also involve militias from the Amhara ...

The death of the most-wanted Jalisco cartel chief sparks retaliatory violence in at least a dozen states in Mexico.