Man on surviving eruption of Mount St. Helens: 'It was pretty harrowing'

Man on surviving eruption of Mount St. Helens: 'It was pretty harrowing'

Mount St. Helens eruption survivor Chris Ballew, who was 14 years old at the time of the eruption, recounts getting caught in a massive cloud of volcanic ash. The blast killed 57 people and spewed 520 million tons of ash across the country.