article_snippet.sent: Shamima Begum has forged social media links with three of the British leaders of the al-Khansa brigade – an all-women militia set up by a fearsome group of British female jihadis who run the lslamic State's ultra-religious police force a year ago – and it is understood 'jihadi brides'
  Believed trio are now training with one of the notorious females arms of ISIS.
article_snippet.sent: Aqsa Mahmoud, a 20-year-old woman from Glasgow who fled to Syria in 2013, is reportedly the leader of an al Khansaa group known as 'Om Amara'. '
article_snippet.sent: Om Amara' is reportedly a female foreign battalion, with just two Arabic speakers who mercilessly patrol the streets of Raqqa.
article_snippet.sent: Begum made contact with Mahmood, known as Umm Layth, on social media prior to departing for Turkey.
article_snippet.sent: Begum also used Begum Twitter account to follow two other members of the al-Khansa brigade known only by two other members of the al-Khansa brigade known only by their Islamic names Umm Khattab and Umm Waqqas Islamic names Umm Khattab and Umm Waqqas.
article_snippet.sent: Privately-educated Glaswegian Mahmood - along with Lewisham-born Khadijah Dare, 22 - are thought to be helping patrol Raqqa with guns and daggers hidden beneath patrol Raqqa robes.
article_snippet.sent: Aqsa Mahmood (pictured), who was reported missing by her Scottish parents in 2013, is now a prominent member of a dangerous all-woman police force that dishes out savage beatings on the streets of Raqqa, Syria .
article_snippet.sent: Umm Khattab started a Twitter account on June 27 - the day after Zahra and Salma Halane went missing from Zahra and Salma Halane home in Manchester to head for Syria.
article_snippet.sent: Mahmood, who once studied radiography at Glasgow Caledonian University, is regarded as one of the leaders of the group of British female jihadists.
highlights_snippet.sent: Shamima Begum, Amira Abase and Kadiza Sultana fled to be 'jihadi brides'
  Believed trio are training with Al-Khansa brigade in ISIS stronghold Raqqa .
  
highlights_snippet.sent: One of ISIS stronghold Raqqa leaders is British-born Aqsa Mahmood who fled to Syria in 2013 .