is dead. as we sit here at this moment and take it all in and we think about what the biggest threat to these rhinos are around the world and it's poacher, people will kill these animals and leave them to rot in this field for these horns. these horns will sell for hundreds of thousands of dollars on the black market. cory knowlton knows this isn't easy to watch but he vows to take the abuse of his critics to convince the world that conservation hunting can help save the black rhino. >> so ed i have two questions. number one, why didn't the government take care of this? why did he pay $350,000 to hunt down this rhinoceros? i don't get it. i don't get it. what happens to the horns from that rhino? where do they go? >> reporter: i can handle both