Guinea police prevent a sit-in of women Women from Guinea's opposition Union of Democratic Forces of Guinea (UFDG) party vow to continue their protests calling for justice for victims of political violence, after a planned demonstration was prevented from going ahead by police.The opposition has been staging protests in the capital, Conakry, since losing February 4 local elections it says were rigged. The demonstrations have met with a crackdown that according to an opposition toll have left around a dozen dead. IMAGES AND SOUNDBITES