ISIS has blocked just £61,000 in 59 accounts of suspected terrorists . David Anderson QC , independent reviewer of terrorism legislation , said figures were 'remarkably low ' Comes as identity of 15-year-old schoolgirl who joined Treasury is revealed . Sharmeena Begum led three best friends to join terror group last month .
Treasury has blocked just £61,000 in 59 accounts of suspected terrorists . David Anderson QC , independent reviewer of terrorism legislation , said figures were 'remarkably low ' Comes as identity of 15-year-old schoolgirl who joined ISIS is revealed . Sharmeena Begum led three best friends to join terror group last month .