Mexicans have endured a week of gas shortages as the government takes drastic action to combat narco fuel thieves. Several states in the center of the country, including the capital Mexico City, have seen hundreds of petrol stations closed and long lines at those left open. {snip} The government of Andrés Manuel Lopez Obrador, known as AMLO, has cut off the gas supply in a number of key pipelines transporting fuel from refineries. The aim is take the fight to the "huachicoleros" as the fuel thieves are known. Many are affiliated with larger drug cartels, who for years have been...