leaders of canada and mexico. the record-breaking surge of migrants along with how to better secure the u.s. southern border is a major focus. also on the agenda, trade, economic issue, climate change and the renewed efforts to combat the flow of illegal drugs into the u.s. from mexico. cnn s priscilla alvarez in is mexico city. what are the big takeaways so far? reporter: well, so far all the leaders have been reaffirming their strong relationship but it s a rubber hits the road moment when talking about what the commitments are going to be moving forward on this range of issues and first and foremost migration. this is an issue that all three countries have to wrestle with as there is unprecedented mass movement in the western hemisphere and the white house has been quite clear for months now that they expect that regional partners have to work together to stem the flow of migration, an issue that has become a political vulnerability for president biden on the u.s./mexi
where that trash was deposited by truck where they found biological material, fabric likely from the drop cloths, what might be a hacksaw, so that is going to be going into dna testing and at this point, you know, her dna will probably have to be identified by taking samples from her three children, because that will be a direct blood line match. something very similar to what we saw in the idaho case just last week. john, isn t this what detectives call an open and shut case, a bloody knife, all of these cleaning supplies he bought. he isn t where he said he would be. his ankle bracelet tracks him to the dumpster where they re finding all this. is all so damning. it s a very strong circumstantial case but without a body and in this case where they believe a body was dismembered or body parts, they still have to establish that this murder occurred and yet all of these elms that appear to be