Ten convictions in two days raise questions about whether new government crackdown on dissent has begun
Case follows this week's violent clashes between protesters, authorities when CNRP supporters turned on guards who barred them from entering Freedom Park
Sem Chi, head of the Association of Khmer Vietnamese in Cambodia, told VOA's Khmer service that the demonstration has been postponed 'indefinitely'
Opposition leader Rainsy led supporters through the capital to call for prime minister's resignation; the government marked Human Rights Day separately
