Painted Dogs Took Down A Pregnant Impala and Nat Geo Streamed It Live

In the run-up to Nat Geo WILD's Big Cat Week, the network has been livestreaming video from South Africa's Kruger National Park twice each day online via WILDSafariLive.com. Last week, viewers got a surprise: a pack of wild dogs brought down a pregnant impala. Fair warning: this video is hard to watch. » 11/20/14 1:00am Thursday 1:00am