Hajj deaths in Saudi Arabia: what to know
This year at least 1,300 people have died during the annual pilgrimage to Mecca. It is unclear whether the death toll was higher than usual, as pilgrims die each year from heat stress, illness and chronic illnesses. But the toll has raised questions about whether Saudi Arabia has adequately prepared for intense heat and the influx of unregistered pilgrims who, authorities say, have relied on illicit tour operators to bypass the official authorization process.Here's what to know about this year's Hajj.What is Hajj?The hajj, a pilgrimage to Saudi Arabia, is one of the five pillars of Islam and all physically and economically able Muslims are obliged to perform it at least once in their lives.People spend years saving to travel to Mecca, Islam's holiest city, to undertake the fi...