CNN's Nada Bashir explains how major protests and tension have erupted across Iran over the country's worsening economic crisis. Read more: https://cnn.it/49bID7X | CNN International

CNN's Nic Robertson reports that eyewitnesses described a "very narrow" staircase, sparklers in champagne bottles inside the Swiss resort bar that caught fire on New Year's Day in Crans-Montana, Switzerland. Follow live updates: https://cnn.it/44SXQJR | CNN International

About 40 people were killed and around 115 others injured in a fire at a New Year's party in a ski resort bar in Switzerland. CNN's Nic Robertson reports that officials are still working to identify the people who were killed. Follow live updates: https://cnn.it/4png1Po | CNN International