Refugees caught in mud flows , runoff from flooded latrines , internal U.N. memo says . Human Rights Watch has called for the immediate release of Tamil civilians living in the camps , which are surrounded by barbed wire , saying they are being confined against their will , like criminals . More than 300 families protest conditions , memo says . Score: 6 Human Rights Watch has called for immediate release of Tamil civilians at camps .
Refugees caught in mud flows , runoff from flooded latrines , internal U.N. memo says . More than 300 families protest conditions , memo says . Score: 6 Human Rights Watch has called for immediate release of Tamil civilians at camps .