153 families hold sit-in outside Boeing in China . Relatives marched from their hotel after request to meet Malaysian ambassador failed . More than once in march Malaysian authorities have not shown up for talks with relatives . NEW : Beijing appeals to protesters to express concerns in `` legal and rational way ''
MH370 families hold sit-in outside the Malaysian Embassy in Beijing . Relatives marched from their hotel after request to meet Malaysian ambassador failed . More than once in recent weeks Malaysian authorities have not shown up for talks with relatives . NEW : China appeals to protesters to express concerns in `` legal and rational way ''