Police identify a number of ` ` persons of interest '' in the disappearance of Madeleine Brown . `` The purpose of the review was to look at the case with fresh eyes and there is always real benefit in doing so . The British child vanished during a summer family vacation on the Algarve coast of Portugal . The police set up a search in 2011 in an attempt to find out what happened to the toddler .
Police identify a number of ` ` persons of interest '' in the disappearance of Madeleine Brown . The British child vanished during a summer family vacation on the Algarve coast of Portugal . The police set up a search in 2011 in an attempt to find out what happened to the toddler .