On the 25th anniversary of the nuclear disaster at the Chernobyl power plant, presenter Olga Betko travels to Chernobyl - in her native Ukraine - to find the people who are living in what is known as the "dead zone".
On the 25th anniversary of the nuclear disaster at the Chernobyl power plant, presenter Olga Betko travels to Chernobyl - in her native Ukraine - to find the people who are living in what is known as the "dead zone".