Pupils arrested in murder conspiracy at Cwmcarn school
2 May 2014 Last updated at 19:53 BST
Two schoolgirls have been arrested on suspicion of conspiracy to commit murder following an incident at a school in the Gwent Valleys.
Gwent Police said the teenagers, aged 14 and 15, were arrested at Cwmcarn High School on Thursday following concerns about their behaviour.
Caroline Evans reports.