An unmanned aerial vehicle sits while airmen and civil service workers prepare to test their experiments detecting UAVs at Range 220. The workers teamed up for the Commander’s Challenge 2012. This years challenge was to find a way to detect and track a small unmanned aerial vehicle through an urban environment. - An unmanned aerial vehicle sits while airmen and civil service workers prepare to test their experiments detecting UAVs at Range 220. The workers teamed up for the Commander’s Challenge 2012. This years challenge was to find a way to detect and track a small unmanned aerial vehicle through an urban environment.