Mexico's inability to fully seal up border tunnels dug by drug smugglers poses a security risk and is an "open invitation" for cartels to carve out new tunnels, according to officials in the United States.
FOX News, FOX News: Nation
Sun, 01/15/2017 - 6:54pm
Mexico's inability to fully seal up border tunnels dug by drug smugglers poses a security risk and is an "open invitation" for cartels to carve out new tunnels, according to officials in the United States.