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Kuala Lumpur, Malaysia (CNN) - A woman wailed as security guards dragged her out of the briefing room used to provide updates on missing Malaysia Airlines Flight 370.
She is the mother of one of the passengers, and her protest is but one sign that patience is fraying among the relatives of the missing.
The families of the passengers have been mostly out of the spotlight as Malaysian authorities spearhead a mission to find the plane. But as day 12 rolled around with no answers, the frustration became evident.