BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(01 of14)
Open Image ModalSahima Begum, older sister of Shamima Begum leaves the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(02 of14)
Open Image ModalSahima Begum, older sister of Shamima Begum leaves the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(03 of14)
Open Image ModalSahima Begum (L), older sister of Shamima Begum and Fahmida Aziz (R), first cousin to Khadija Sultana, leave the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(04 of14)
Open Image ModalHussen Abase, father of Amira Abase leaves the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(05 of14)
Open Image ModalHussen Abase (C), father of Amira Abase leaves the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
BRITAIN-IRAQ-SYRIA-CONFLICT-BRITAIN-POLICE(06 of14)
Open Image ModalFahmida Aziz, first cousin to Khadija Sultana leaves the House of Commons Home Affairs Committee, after giving evidence on the background and details leading to the disappearance of the three schoolgirls who fled their London homes for the conflict in Syria, in central London on March 10, 2015. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(07 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: The famiiles of Amira Abase and Shamima Begum, the three missing schoolgirls believed to have fled to Syria to join Islamic State, pose after being interviewed by the media at New Scotland Yard, after pleading for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(08 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: Renu, eldest sister of Shamima Begum, 15, holds her sister's pajamas and photos while being interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(09 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: Renu, eldest sister of Shamima Begum, 15, holds her sister's pajamas and photos while being interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(10 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: (EDITORS NOTE: FACE IN PHOTO BEING HELD DELIBERATELY COVERED BY SISTER) Renu Begum, eldest sister of Shamima Begum, 15, holds her sister's photo as she is interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(11 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: (EDITORS NOTE: FACE IN PHOTO BEING HELD DELIBERATELY COVERED BY SISTER) Renu Begum, eldest sister of Shamima Begum, 15, holds her sister's photo as she is interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(12 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: Abase Hussen, father of Amira Abase, 15, holds a bear that Amira gave her mother as he is interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(13 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: (EDITORS NOTE: FACE IN PHOTO BEING HELD DELIBERATELY COVERED BY SISTER) Renu Begum, eldest sister of Shamima Begum, 15, holds her sister's photo as she is interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
Relatives Of Missing Schoolgirls Give Interview To Scotland Yard(14 of14)
Open Image ModalLONDON, ENGLAND - FEBRUARY 22: Renu Begum, eldest sister of Shamima Begum, 15, interviewed by the media at New Scotland Yard, as the relatives of three missing schoolgirls believed to have fled to Syria to join Islamic State have pleaded for them to return home, on February 22, 2015 in London, England. Police are urgently trying to trace Shamima Begum, 15, Kadiza Sultana, 16, and 15-year-old Amira Abase after they flew to Istanbul in Turkey from Gatwick Airport on Tuesday. (Photo by Laura Lean - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)