Andrew Chang wore a dark purple knit sweater over a grey cotton shirt for this sobering report on the Indonesian volcanic eruption.

Find the Look: Dark Purple Knit Sweater · Grey Cotton Shirt

About the episode: This CBC News episode reports on the unexpected eruption of Mount Marapi in Indonesia, which trapped dozens of hikers. The report explores possible explanations for the lack of warning, including a shallow magma chamber and steam eruption theories, and highlights the ongoing rescue efforts and the challenges faced by volcanology officials.