Native American tribe fighting traffickers and border wall
A Native American tribe living on the U.S.-Mexico border fears that building a wall would threaten its future. Mireya Villarreal joins "CBS This Morning" to preview a new CBSN original documentary, "The Wall: A Nation Divided." Villarreal traveled to the Tohono O'odham Reservation in Arizona with a revealing look at the land which has become a prime corridor for drugs and migrants trying to enter the U.S. Watch Monday, Jan. 29 at 8 p.m. ET on CBSN.