February 10, 2017 4:20 pm Mexican Authorities Find Unfinished Transborder Tunnel in Tijuana The new head of the Department of Homeland Security was welcomed to San Diego with news of the discovery of an unfinished transborder tunnel found in Mexico. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season
