WATCH: James O'Keefe's docufilm "Line in the Sand" dives deep into the border crisis

WATCH: James O'Keefe's docufilm "Line in the Sand" dives deep into the border crisis like never before—riding Mexican freight trains, uncovering cartel tunnels, and exposing U.S.-funded child detention camps.

Streaming exclusively on the Tucker Carlson Network at https://tuckercarlson.com/lineinthesand!