Collapse Caused 500-Foot Alaskan Wave

ByTWC - Digital
September 16, 2016Updated: September 16, 2016, 12:28 pm EDTPublished: September 15, 2016, 1:45 pm EDT

Scientists warn that as glaciers melt and cause landslides, that could trigger devastating tsunamis. Meteorologist Kait Parker explains.

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