article_snippet: Messages and images on her mobile phone suggested her was planning to head to Islamic State territory, Messages and images on her mobile phone alleged.
article_snippet: Messages and images on Jamila's mobile phone suggested her was planning to head to Islamic State territory.
article_snippet: Pictured is an ISIS member in the Syrian city of Raqqa .
article_snippet: Security services estimate 600 Britons have gone to Syria or Iraq to join militant groups.