'Grandmothers' Reunite Son and Mother After 38 Years' SeparationGrandmothers of the Plaza de Mayo human rights organization in Argentina said DNA tests enabled Mario Bravo to be reunited with his mother.'Grandmothers' Reunite Son and Mother After 38 Years’ Separation00:48Link copiedDec. 2, 2015, 11:47 AM UTC / Updated Dec. 2, 2015, 11:47 AM UTC