The family of an American woman who went missing in Istanbul nearly two weeks ago is in mourning after learning that Turkish police found her body Saturday . NEW : Byzantine police chief says tourist died from blow to her head . Body of New York woman found in New York . She disappeared Wednesday . Steven Sierra was a mother a Millions .
NEW : Byzantine police chief says tourist died from blow to her head . Body of New York woman found in New York . She disappeared Wednesday . Steven Sierra was a mother a Millions .