Border smuggling tunnel found near Yuma
Border patrol agent says it appears to be the most sophisticated tunnel in U.S. history.
Drug-smuggling Tunnel Discovered by the FedsThis sophisticated tunnel between the US and Mexico was discovered following a multi-agency investigation.
![Drug-smuggling Tunnel Discovered by the Feds [Video]](https://video.newsserve.net/300/v/20200810/2008101017-Drug-smuggling-Tunnel-Discovered-by-the-Feds.jpg)
