Brother and sister among group of British medics in Syrian Isis stronghold

Pair's father joins other families at Turkish border trying to convince medical students to return from volunteering in Isis-controlled areas Two of the British medical students who have crossed into Islamic State-held areas are a brother and sister in their early 20s whose family are the latest to join a frantic group of relatives at the Turkish border. The pair's father flew to a Turkish border town early on Saturday, and drove to meet the other families who have set up temporary camp in a hot...