CNN chief international anchor Christiane Amanpour asks Iranian Foreign Minister Hossein Amir-Abdollahian about torture and sexual abuse allegations lodged by imprisoned protesters.

Drone footage shows the scene in Tempi, central Greece, where 36 people have died after a passenger and freight train collided. CNN's Eleni Giokos reports.

The team of Communist Party officials running China's economy is about to get a major makeover.