....Prosecutor Leonel Ruiz said investigators have determined that more than 3,800 bullets and 563 grenades seized outside Guatemala's capital in April following a shootout that left five anti-drug agents dead came from military bases in the Central American nation, which has become a major transshipment point for Colombian cocaine.
"They were taken from military bases but that doesn't necessarily mean the drug traffickers stole the weapons because it could be that they bought them from a third party," Ruiz said.
Ruiz said investigators identified the Guatemalan army's emblem on the grenades and munitions.
In the April weapons seizure, police also found eight anti-personnel mines, 11 M60 machine guns, bullet proof vests and two armored cars that investigators say belong to the
Zetas, a group of assassins for Mexico's Gulf drug cartel.....