JUAREZ, MEXICO - DECEMBER 20: Men and boys shoot heroin in a "picadero", or shooting gallery, in Ciudad Juarez on the banks of the Rio Grande, just across from the US border -- Thousands of picaderos, some serving as many as 100 customers a day, are said to exist in Ciudad Juarez -- where the increase in drug production and trade and the widespread lawlessness have had a dramatic effect on the drug consumption within the city. (Photo by Shaul Schwarz/Getty Images)
