Two stories about the recent border tunnel news: Cave-in reveals tunnel at border and Questions raised about tunnel found at border — which asks if it was even a tunnel:

Did U.S. authorities find a cross-border tunnel west of the San Ysidro port of entry this week, or was it just a passageway on the U.S. side that ended at a concrete barrier? Hiram Sánchez, a high-ranking official with the Mexican Attorney General’s Office, said yesterday that his office would determine the answer.