A look at the use of rhino DNA analysis in tracing the illegal trade back to the animals killed, and the importance of obtaining the political support needed to succeed. Joseph Okori, WWF's African rhino programme coordinator, discusses the illegal rhino horn trade, and wider rhino conservation issues.
With "My Queue" you can quickly save videos to watch later.
To add an item to your queue just click the sign next to the video.
Once you've added a video visit "My Queue" to start watching!