Ambulance workers in Ciudad Juarez, Mexico's most violent city, are under constant threat as drug gangs battle each other for territory.<br /><br />The situation has grown so dangerous that paramedics have been ordered to wait for police to arrive at a crime scene before attending a call.<br /><br />Gunmen have even been known to follow wounded patients from ambulances to emergency rooms to finish them off.<br /><br />Al Jazeera's Mariana Sanchez has the story from Ciudad Juarez, in the first of a series of special reports on the drugs war. (Apr 07, 2010)
