Qatar out in the cold: What's behind the diplomatic crisis?

The small but energy-rich country of Qatar normally basks in the heat. But earlier this month, several of its powerful Gulf neighbours decided to leave it out in the cold. Led by Saudi Arabia, those Sunni countries cut their ties and imposed economic sanctions, accusing Qatar - an ally of Iran - of supporting terrorism. But are those accusations justified? Our reporters Philomène Remy and Jasmin Lavoie in Doha have been finding out.