Thank Goodness it wasn't an AK47

Live Grenade Brought Into Detroit Receiving Hospital Emergency Room By Man
http://www.nationalterroralert.com/updates/2008/01/06/live-grenade-brought-into-detroit-receiving-hospital-emergency-room-by-man/

Gee maybe he didn't know those devices were illegal, maybe a "NO BOMB" sign would help, perhaps there should be a Ban on these things, we need some kind of controls, on Grenades, oh right we already do, so this story must be fiction.

PARROTTSVILLE TN-Almost 200 sticks of dynamite along with blasting caps and several bags of ammonium nitrate were stolen.
http://www.cocke.xtn.net/index.php?template=news.view.subscriber&table=news&newsid=147330

Likely just kids playing with fireworks............................