if anybody knows what's happening to people out there when they don't have enough water it's bruce anderson, arizona. >> tell me where we are. >> we are in the receiving room and we receive deceased. everything from a dead body to a single bone which could be found in the desert. bull but all of the deceased people come in the back door. >> to be clear this is not just for people at the border anybody in the county. >> everybody, the vast majority come in here with a name. there is no question about the identification. with the migrants foreign nationals who die outside in harsh conditions, that's not true. if you are mexican citizen, central american citizens we have had 2,800 such deaths over the last 18 years. we identified about 1,800. that leaves us about a thousand currently unidentified. >> i hear you using words like migrant and foreign national. you seem to be purposeful with those words. those are not the words we on tv hear. >> most of them were migrating to get through arizona to any of the other states in this country for a job, a few are smugglers. the vast majority seem to be