Posted in Web Group of 376 migrants tunnels under Yuma border Largest-ever group of migrant families tunnels under Yuma border fence. Border Patrol agents in Yuma apprehended the largest single group of migrants seeking asylum after they tunneled under the … : https://www.azcentral.com/story/news/politics/immigration/2019/01/18/group-376-migrants-tunnels-under-yuma-border/2613961002/