KPRC 2 and the Houston Zoo are in Rwanda to document conservation efforts supported by Houstonians. Follow along with the journey on click2houston.com/conservation. Sunday in Rwanda started with a trip to the Gorilla Doctors headquarters where Andy Cerota was greeted by someone he first met nine years ago on KPRC 2′s first trip to Rwanda with the Houston Zoo – Dr. Jean Bosco Noheri.