The Trump administration is cracking down on Mexican cartel-dug tunnels at the southwest border. The tunnels are built and used to smuggle drugs, weapons, people, and other illicit contraband, ...

CALEXICO, Calif. (KABC) -- U.S. Immigration and Customs Enforcement officials say agents discovered a tunnel that may have been part of a massive drug operation from Mexico to California. ICE says ...

Emergency crews are investigating a partially collapsed tunnel at a homeless encampment near the downtown railyards. According to the Sacramento Fire Department, officers with the California Highway ...

Many Sacramento-San Joaquin Delta residents oppose plans by the state of California to build a tunnel under the estuary to divert water from the Sacramento River and send it to the south part of the ...