NEW : `` Therefore it is necessary for the government to enforce the law . '' The Prime Minister broadens internal security measures . Anti-government protesters in Thailand have marched on government offices . Sunday 's 100,000 turnout was country 's biggest demonstration since deadly 2010 stand-off . Comment:
NEW : The Prime Minister broadens internal security measures . Anti-government protesters in Thailand have marched on government offices . Sunday 's 100,000 turnout was country 's biggest demonstration since deadly 2010 stand-off . Comment: