Smugglers and law enforcement are always trying to find new ways to out-wit each other along the U.S.-Mexico border. Now, the Texas Department of Public Safety is starting to deploy drones to help them slow border-smuggling operations. One of the hot spots for border crossings right now is near Roma, Texas -- about 55 miles northwest of McAllen. NewsNation's Jorge Ventura joined DPS officials there to see how they're using drones.