EXPLAINER-Mexico's fuel woes rooted in chronic theft, troubled refineries

Nearly a month after Mexico's new president launched an ambitious plan to stamp out growing fuel theft, the strategy meant to crush corruption and organized crime is under heightened scrutiny. On Friday, at least 79 people died from a powerful explosion at a gasoline pipeline in central Mexico that had been punctured by fuel thieves. Relatives of some of the victims said fuel shortages stemming from the gover