We dug into the archives for 'The Mountain Erupts,' a KING 5 documentary on the 1980 Mount St. Helens eruption.

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...

A towering plume of ash rises in the distance of the photo, swirling with menace and threat, lightning arcing within it. As ...

The eruption of Mount St. Helens nearly took the lives of the three ... During a helicopter tour days later, Renner saw their camp area had been totally destroyed.