Emily , 51 , and her daughter Iona Costello , 14 , missing since late March . Pair from posh suburb of Greenpoint , Long Island , often went to shows . Video shows them with suitcases , but relatives are worried after daughter began missing school . Mother told workers at her horse farm that she 'd be 'back on Tuesday '
Iona Costello , 51 , and her daughter Emily , 14 , missing since late March . Pair from posh suburb of Greenpoint , Long Island , often went to shows . Video shows them with suitcases , but relatives are worried after daughter began missing school . Mother told workers at her horse farm that she 'd be 'back on Tuesday '