Claim: Almost 300 people under 18 were flagged up last year under the Prevent Strategy because of concerns about the far right.
Fact-check: Far right extremism: a growing problem? - Full Fact
Verdict: this is correct according to figures from the national police chiefs' council. 1 in 7 under-18s referred were on far-right grounds.
Organisation: Full Fact
Author: Unknown
Date published: 2016-11-24T00:00:00