Group : More than 280,000 displaced Tamil civilians living in detention camps . - The Sri Lankan government has been accused of using the military to suppress political opposition and human rights activists, including by killing hundreds of people during a crackdown on protests against President Rajapaksa's government. Human Rights Watch says aid workers are prohibited from discussing abuses . Group reported health problems created by inconsistent water supply .
Group : More than 280,000 displaced Tamil civilians living in detention camps . Sri Lanka says the Human Rights Watch report is overstated . Human Rights Watch says aid workers are prohibited from discussing abuses . Group reported health problems created by inconsistent water supply .