How increased security affects life for border residents

What life is like for residents who live on the U.S.-Mexican border? More

In a sleepy, no-stoplight town 25 miles from the Arizona-Mexico border, you'll pass surveillance towers, border agents on patrol and checkpoints. This is life along the border, where security has been ramped up significantly since 9/11, sweeping up American citizens in its wake. William Brangham reports.

AIR DATE 3/28/17