Yellowstone can't say how many unexploded shells lie above Sylvan Pass, or how to find them

  • Updated: June 13, 2013 - 9:27 AM

JACKSON, Wyo. — An unknown number of dud artillery rounds litter the slopes above a remote pass inside Yellowstone National Park, but there are no plans to find and safely detonate them or stop the avalanche control program that uses artillery shells to keep the pass open during the winter.

ADVERTISEMENT

Connect with twitterConnect with facebookConnect with Google+Connect with PinterestConnect with PinterestConnect with RssfeedConnect with email newsletters

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT