article_snippet.sent: A British national, of Polish origin but who has not been named, was arrested on Saturday as part of an operation against the Revolutionary People's Liberation Party-Front, according to reports.
article_snippet.sent: A Foreign Office spokeswoman said this morning: 'I can confirm that a British national has been arrested in Turkey and that we are offering consular assistance.'
highlights_snippet.sent: Militants stormed an Istanbul courthouse last week, taking him hostage .
  