Videos from Venezuela shows smoke and explosions in Caracas. The first blast was recorded at approximately 1.50am local time. Follow live updates: https://cnn.it/3YpotT5 | CNN

CNN contributor Stefano Pozzebon breaks down the years of confrontation between the US and Venezuela, leading up to US forces capturing the country's president, Nicolás Maduro. Follow live updates: https://cnn.it/49iYFwT | CNN

Videos verified by CNN show the initial moments of the deadly fire at Le Constellation bar in Crans-Montana, Switzerland. About 40 people were killed and more than 100 people were injured in the blaze on New Year's Day. Follow live updates here: https://cnn.it/4qaMidK | CNN