Forty-five years after the eruption of Mount St. Helens, a helicopter pilot who flew rescue missions in the aftermath is sharing the harrowing photos he took — and recounting what it was like both in the air and on the ground. Watch more The Story videos: http://bit.ly/watchTheStory Follow The Story on Twitter: https://twitter.com/TheStoryKGW Follow The Story on Instagram: https://instagram.com/thestorykgw