WWII-style grenade kills teen in US, was 'sold' by antique mall
A US teen was killed by MK2 grenade, the style used during World War II, which authorities suspect was purchased at an antique mall in North Carolina. "At the time of sale, neither the vendor nor buyer(s) believed the grenades to be functioning or hazardous," the authorities said. While it was allegedly bought in June, it detonated on December 23.