Nightline

US Marines heading to the Middle East as amphibious ships deploying from San Diego to Iran, sending 2200 additional troops to the region. Will there be "boots on the ground?" And drones over Louisiana. Law enforcement officials warning of "a significant threat to public safety and national security," as drones invade the airspace over one of the nation's most strategic military bases, Barkside Air Force base, for nearly a week . Learn more about your ad choices. Visit podcastchoices.com/adchoices