NEW : At least 83 people killed in Syria on Wednesday , opposition group says . According to reliable sources , anti-government armed groups have also been using IEDs in assassinations , targeting government officials and individuals from the army and security forces . '' Action Group for Syria diplomats will convene in Switzerland . Comment: U.N. : About 1.5 million people are in need of `` urgent '' humanitarian aid .
NEW : At least 83 people killed in Syria on Wednesday , opposition group says . Action Group for Syria diplomats will convene in Switzerland . Comment: U.N. : About 1.5 million people are in need of `` urgent '' humanitarian aid .