The opposition will postpone its plan to file a motion for a general debate in parliament to the middle of next month to pave the way for an urgent motion on the child daycare centre massacre in Nong Bua Lam Phu. Pheu Thai and opposition leader Cholnan Srikaew said opposition parties originally planned to file the motion seeking the debate under Section 152 of the constitution when parliament returned from its break. However, the mass killing and related issues of narcotics suppression and gun control, along with widespread flooding, need to be addressed urgently, he said. The motion is expect…