Home Grown Heroes

War may still be raging in the east, but Ukraine's gearing up for elections -- and Jamie Coomarasamy says there are some unexpected candidates; Michael Bristow in Indonesia meets a former jihadist who now works for the government and has become something of a celebrity; not far from California's information hub, Silicon Valley, an old Native American language faces extinction - Caroline Davies explains why it's being allowed to go; a civil war rumbles on in South Sudan -- James Copnall's been meeting some who were forced to flee into the bush, living off wild animals and water lilies; the European Union's spent billions on programmes aimed at integrating the Roma people, but many remain out on the margins of society, as Lucy Irvine's been finding out in Bulgaria.