Jacqueline Vasquez Sanchez, left, and her sister Lorena Sanchez, right, smile during a press conference in Bogota, Colombia, Thursday, Feb. 25, 2016. The reunited sisters were separated more than 30 years ago, when on November 13, 1985, the Nevado del Ruiz volcano erupted triggering a deluge of mud and debris that buried the town of Armero, killing more than 25,000 people in and around the town. (AP Photo/Fernando Vergara)