Browsing: leaving their bodies slumped on dirt roads or under overpasses. All women were known to be sex workers who struggled with drug addiction.

     SAN ANTONIO – For 12 days in 2018, Juan David Ortiz, U.S. Border Patrol supervisory agent, picked up women on Laredo’s streets, drove them to remote corners of the county and ended their lives with close-range gunshots to the head.