reporter: fabio zgraggen will soon take off again. he believes more europeans should volunteer for rescue missions -- as long as libya remains so unsafe for refugees and migrants. michelle: there's an area in britain which has managed to produce all of its own energy. using water, wind, and the sun, the people there no longer need access to the national grid. the tiny island of eigg, off the coast of scotland, has turned out to be the world leader in renewable energy. but because many of their programs are funded by the eu, the impending brexit threatens the crack of their success. reporter: a daily ferry service connects eigg island to the scottish mainland. charlie galli drives the island's only taxi -- along the island's only road. as a tiny, isolated community, they don't care much for rules and regulations. but brexit is causing concern. the time will probably come when they have to leave the eu, along with the rest of the united kingdom. and they're worried. charlie: does anybody have an idea about the brexit situation? >> i thi