“But in this case, capture is not the goal, and the targets are the leaders of these hyper-violent, independent splinter groups that have sprung up in the wake of the shakeup, via capture or killing, in the leadership of the major cartels with the Sinaloa organization, it seems, being protected from a fatal attack on its leadership.”
http://www.madcowprod.com/10092007.html
http://en.wikipedia.org/wiki/Rendition_aircraft
http://bitterqueen.typepad.com/friends_of_ours/2012/04/sinaloa-boss-capture-may-be-imminent.html