The drones are loaded with C4, an explosive reserved for military use, with additional ammunition of pellets to cause further damage. Part of the population of Tepalcatepec and even the self-defence groups have begun to move as they fear that it is not possible to tackle this new form of attack. One dangerous scam involves forcing pharmacies to buy bogus medicines, which in turn end up in the bloodstreams of genuinely sick people needing treatment. While another is to steal petrol out of buried pipelines leading to fuel shortages and dangerous explosions. Last year was the worst year in the...