The use of drones connected to drug trafficking has sharply declined at the U.S.-Mexico border after the U.S began using a laser weapon to target the devices, according to U.S. military officials. CBS News' Eleanor Watson has more.

Original source: https://www.cbsnews.com/video/drug-drone-activity-at-us-border-with-mexico-drops-75-after-us-uses-laser-weapon/