SAN DIEGO (FOX 5/KUSI) — U.S. Border Patrol is speaking out for the first time since the discovery of a drug-smuggling tunnel running between Tijuana and Otay Mesa back in April.
Fox 5/KUSI has learned the federal law enforcement agency plans to fill the tunnel with thousands of gallons of concrete to stop criminals from using it.
“There could be booby traps. Who knows what’s going on in these tunnels when agents first make an entry,” said Justin Castrejon, a border patrol agent with the San Diego Sector…