re: Wayward ARTILLARY ROUND Hits NJ HOme
"A fragment of a two-pound artillery shell plummeted through the roof of their Jefferson Township home around 2:30 p.m. Friday
...
Ironically, the Army says the accident occurred while it was testing safer way to dispose of unwanted artillery shells."
http://www.cbsnews.com/stories/2008/04/13/national/main4011600.shtml
It appear to me that artillery wasn't shot from an artillery piece, but instead was an artillery shell that somehow was demolished in some new way- which obviously wasn't a safer way to dispose of "unwanted artillery shells".