With the help of U.S. Marine Corps bomb squad, ATF, FBI, and other agencies, grenade was detonated without injuries.

Looking like a cross between an American Mk 2 Grenade and a disco ball of yore, any combatants caught in this thing’s blast ...

When crews responded to the scene, they found and secured the item, which was identified as a MK2 “Pineapple” grenade, investigators said. Bomb experts who used X-ray imaging saw ...