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Hong Kong government officials pay tribute to victims who were killed in a ferry collision, with flying Chinese and Hong Kong flags at half-mast in the Central Government Office in Hong Kong Thursday, Oct. 4, 2012. Shock over Monday's crash, which left 38 dead, gave way to outrage Wednesday over what experts concluded was human error. (AP Photo/Kin Cheung)

Hong Kong mourns ferry victims

People across Hong Kong dressed in black and fell silent

for three minutes at midday Oct. 4 as they started three days of

official mourning.