PRI's The World Published by PRI's The World Six months later, no one knows exactly who died in an American drone strike in Yemen Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/393980/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend On December 12, 2013, a drone strike killed a group of twelve men in Yemen. But beyond the number of the dead — and the compensation paid to the victims' families — almost everything else about the attack remains murky.