The Obama administration is moving to shut down nine Border Patrol stations across four states, triggering a backlash from local law enforcement, members of Congress and Border Patrol agents themselves. Critics of the move warn the closures will undercut efforts to intercept drug and human traffickers in well-traveled corridors north of the U.S.-Mexico border. Though the affected stations are scattered throughout northern and central Texas, and three other states, the coverage areas still see plenty of illegal immigrant activity -- one soon-to-be-shuttered station in Amarillo, Texas, is right in the middle of the I-40 corridor; another in Riverside, Calif., is...