Drones: By the numbers

Published On: May 23 2013 09:45:46 AM CDT

Take a look at the numbers behind drones -- America's mysterious instruments in the war on terror.

Global Hawk drone dept of defense
1 / 17
Reuters

On the eve of a speech by President Barack Obama about his administration's counterterrorism policy, Attorney General Eric Holder acknowledged for the first time Wednesday that U.S. drone strikes have killed four Americans overseas since 2009. Here's a look at drones by the numbers:

Upload Photos / Videos