article_snippet.sent: A 16-year-old boy was caught after an investigation was launched by the North West counter-terrorism unit in January.
article_snippet.sent: Ten days later, warrants were executed at two addresses in the Mossley area of Greater Manchester and the teenager was arrested.
article_snippet.sent: A 16-year-old girl was also arrested as part of the investigation but later released without charge.
highlights_snippet.sent: Teenager was caught after an investigation by counter-terrorism officers .
  