With Drones and I.E.D.s, Mexico’s Cartels Adopt Arms of Modern War

Under pressure from the government and each other, some of Mexico’s most powerful criminal groups are amassing homemade mortars, land mines, rocket-propelled grenades and bomber drones.Under pressure from the government and each other, some of Mexico’s most powerful criminal groups are amassing homemade mortars, land mines, rocket-propelled grenades and bomber drones.