One Year Later, Korean Ferry Victims' Families Mourn

A mourner prays for the victims of the sunken ferry Sewol outside a temporary memorial altar in Seoul, April 16, 2015.

People pay tribute to victims of the sunken ferry Sewol outside a temporary memorial in Seoul, April 16, 2015.

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Visitors carry balloons as they march towards the Danwon High School, the site of the memorial altar dedicated to the students who lost their lives, Ansan, April 16, 2015.

A woman looks at images of the victims of the sunken ferry Sewol outside a memorial altar in Ansan, April 16, 2015.