Several people were also injured in the incident on Monday at the popular tourist site, say Mexican officials, weeks before the country hosts the Fifa World Cup.

Ternus will take over running the technology giant in September as Cook steps up to become executive chairman.

Japan's meteorological agency warns another, stronger earthquake may hit in the next week.

Prosecutors say the singer, real name David Anthony Burke, could face life in prison due to the nature of the case, if convicted.