Ash clouds from Sangay volcano eruption darken sky in Ecuador

Ash clouds spewed from the Sangay volcano have darkened the sky above Riobamba, Ecuador.

Ash clouds spewed from the Sangay volcano have darkened the sky above Riobamba, Ecuador.

Footage filmed by @AndresYambay13 on March 11 shows the town shrouded in a dark grey haze caused by the volcano's eruption.