http://cs.newhampshire.com/blogs/new_boston_news/archive/2008/07/16/Air-Force-detonates-old-ammo.aspxBY STEPHEN BEALE That sound of an explosion you might have heard late afternoon on Monday, July 14, was the detonation of two 20 millimeter machine gun rounds that had been found in Joe English Pond in New Boston. The rounds were uncovered in the processenCommunityServer 2.1 (Build: 60809.935)