article_snippet.sent: The three east London schoolgirls who fled the UK for Syria have joined a fearsome group of British female jihadis who run the lslamic State's ultra-religious police force, it has been reported.
article_snippet.sent: Shamima Begum and Amira Abase, both 15, and Kadiza Sultana, 16, crossed over the Turkish-Syrian border last February and are believed to be living in the Syrian city of Raqqa.
article_snippet.sent: Amira Abase (left), 15, and Kadiza Sultana (right), 16, also travelled to Istanbul from UK on February 17 before reportedly entering Syria - where they could now be under the control of deadly female insurgents .
article_snippet.sent: Life of terror: 15-year-old Shamima Begum (pictured) - one of three British teenagers who is now believed to be inside Syria - contacted Aqsa Mahmood who is considered to be one of the leaders of brutal all-woman militant group al-Khansa .
article_snippet.sent: Trained to kill: One of the Halane twins, who fled to Syria to marry ISIS fighters, tweeted this picture with the caption: 'Fun day training for self defence in the Islamic State with humble sisters' Wrong hands: The three teenagers who recently fled to Syria are feared to be with the al-Khansa Brigade, who have been accused of oppressively monitoring the behaviour of women in the city .
article_snippet.sent: Seventeen-year-old British jihadi twins Salma and Zahra Halane from Manchester, who left for Syria in June last year, are thought to be with older British women who have taken on matriarchal roles within The group.
article_snippet.sent: Jihadi brides: Zahra and Salma Halane, 17, left Zahra and Salma Halane, 17 home in Chorlton, Manchester, to join the Al-Khansa Brigade in Syria in June last year - after becoming radicalised online .
article_snippet.sent: Path of extremism: Yusra Hussein (pictured), 16, was also reported to have arrived in Syria in October and is also thought to have been mentored by British jihadists .
article_snippet.sent: She later tweeted: 'Missing twins – chilling with one of twins now', adding She had met 'many British girls' since arriving in Syria.
article_snippet.sent: Two other British schoolgirls, Yusra Hussien, 16, from Bristol and Samya Dirie, 17, from south London, who were reported to have arrived in Syria last October, are also thought to have been mentored by British jihadists.
article_snippet.sent: Another Briton who left Britain to join ISIS is Lewisham-born Khadijah Dare (left, with Another Briton who left Britain to join ISIS Swedish terrorist husband Abu Bakr)
article_snippet.sent: Security services say that 600 British Muslims have gone to fight in Syria and around 60 of British Muslims are young women.
article_snippet.sent: She was reported missing by She parents over a year ago before surfacing in Syria last February as an outspoken supporter of the female militant group.