Trouble in Paradise. Trinidad is the most ethnically diverse island in the Caribbean but its increasingly bitter politics divides along racial lines- a tension which politicians seem only too happyto exploit. Forty years after independence, Rosie Goldsmith explores the ambitions and fears of Trinidad's African and Indian communities. Plus how Osama Bin Laden became the carnival hit and the project which reforms school dropouts by taking them "back to the womb". Producer Keith Morris Repeated Monday 8.30pm