The location of the interception may also signal a shift in the tactics of smuggling networks operating in the area. Homeland Security Investigations, which takes the lead in probing cross-border human smuggling networks, declined to comment. WATCH | Smugglers cashing in on Mexican migrants crossing into U.S. from Canada:Début du widget Widget. Fin du widget Widget. A family of four Indian nationals and four Romanian nationals died attempting to cross the St. Lawrence River.
