Strong Earthquake Shakes Mexico

Southern Mexico is hit by the most powerful earthquake for a century, with a magnitude of 8.1. Communications with the worst-hit regions are patchy. We speak to people in the affected region.

Also in the programme: Hurricane Irma continues to wreak havoc as it sweeps through the west Atlantic; and a plan to bring wild tigers back to Kazakhstan.

(Photo: Soldiers help children in Puerto Madero after earthquake strikes off the southern coast of Mexico. Credit: REUTERS/Jose Torres)