Thirty years after Armero tragedy, Colombian mothers still searching for their children

Colombians call it the “Sleeping Lion.” On the night of November 13, 1985, the Nevado del Ruiz volcano in the Andes mountains, which had been rumbling for several days, erupted again, causing the summit’s glaciers to melt. Huge mudslides came crashing down into the valley below, becoming Colombia’s worst-ever natural disaster.