georgia. gabe? reporter: francis, good afternoon. we are here at noah s ark animal s sanctuary and these truly are amazing creatures. right now, there s a growing international debate over whether big game hunting should be outlawed completely. this morning, the global backlash against the killing of cecil the lion is growing. united and american airlines banning shipments of hunting trophies just hours after del the announced a similar ban. i don t know why anybody wants those kind of trophies. i mean i just don t. i mean if you re not going to eat it why kill it? reporter: zimbabwe is still seeking the extradition of walter palmer. palmer maintains everything about the trip was legal and properly handled to his knowledge. now, a second american doctor from pittsburgh is in the spotlight for a trophy hunt. he s not commented but the guide is arrested and charged with hunting without a permit. mounting outrage against big