one is evangeli gaudum. and the other is about family. but the fact that the encyclical he wrote on the environment was among them is fairly important. it would have been more symbolic if it was on the that encyclical that he gave to the pope. but still he's got it in his hands and the pope will probably hope he reads it before he makes a decision on whether to pull out of the paris agreement and his views on clite change. also i've been told that plaque, that kind of medallion you saw there, that's some kind of medallion that was represented, it had an olive branch impressed on it which clearly is a symbol of peace and also in the enhe cyclical there was also a message of peace from the world youth day of 2017. here the message essentially, the symbolism of all those gifts are peace clearly, environment and love for the family. >> leading up to president trump's visit to rome and italy and now with the conclusion of this private audience, how is this being received there? with our headlines here, the russia investigation and all the cont

evangers, the company behind the food, is now suing a supplier saying what they thought was beef was horse meat. they tell us, we will never purchase from this beef supplier ever again. we immediately initiated even more new testing methods and are testing every single beef product before being shipped." joe is a leading pet nutritionist at cornell university. >> it's left up to the consumer to know that it's safe. >> the fda does regulate pet food but lets a private organization set the standards for ingredients and labeling. aafco has zero regulatory authority and keeps its rules about feed and ingredients private unless you pay for a copy. and right now, there are few safeguards in place for things like the commonly used ingredient "meat meal." >> you have to call the company and say, is your meat meal coming from a renderer? or actually coming from a usda-certified facility? those are the things we don't really know. >> reporter: according to aafco, if meat comes from a renderer or leftover plant it's typically identified as "meal." the fda tells us there's no required testing of