Many remain blithely unaware, and many remain in denial and therefore unconcerned, despite sightings around the world. Story here. (h/t, Tim Blair). Rumors that Dick Cheney is behind all of this cannot be confirmed as yet, but Congressional hearings will surely be scheduled soon, with a flurry of subpoenas for the White House.
But I suspect that this may be the result of an experiment-gone-wild, performed by the crazed biologists at Ducks Unlimited.