In Gibraltar, British citizens worry about effects of Brexit

Last week, British Prime Minister Theresa May began the formal process of the United Kingdom’s exit from the 28-nation European Union, nine months after British voters chose to leave the EU. This has the British citizens of Gibraltar, a 3-square-mile sliver of land in southern Spain that’s more than 1,000 miles away from London, worried. NewsHour Weekend special correspondent Amy Guttman reports.