Ahmed has gotten used to hearing about friends and colleagues who have been killed. But he is still shaken by the news. When a young friend, Khalid, was killed recently, Ahmed learned some new lessons about Iraq.
Nick Casey of the Wall Street Journal teamed up with a crime scene photographer to chronicle one day of drug violence in Acapulco, Mexico. Dick Gordon talks to them about the how the Mexican drug wars has changed they way they work and live.