Last seen crossing the U.S.-Mexico border north of Altar, Sonora, Mexico. According to the man crossing with him, they had been traveling for two days. Lorenzo began to vomit, and then he couldn’t walk anymore. They said he had left his backpack about 20 minutes before the place where he was left behind. He was supposedly left on very inaccessible mountain. The group walked another 6-8 hours to get to the highway. They were caught by Border Patrol near highway 86 around 26 August 2011. (Information retrieved from NamUs.gov)