BlogPress CoverageFor the first time ever, the 163rd Reconnaissance Wing flies the MQ‐9 Reaper in the airspace over the Southern California Logistics Airport in Victorville, Calif., July 30, 2014. (Air National Guard photo by Senior Airman Michael Quiboloy/Released)

Newshour looks at the rapid expansion in the use of drone technology in Afghanistan, Pakistan, Yemen and Somalia, and asks whether unmanned warfare needs new rules of engagement.

Source: BBC World Service – Newshour Special: Drones