Technicality [Mr Ríos Montt was convicted in 2013 of responsibility for the murder of 1771 Maya Ixils ,an indigenous group thought by his regime to be supporters of an leftist insurgency .But this was overturned on a technicality] 1[But this was overturned on a technicality] 2THIS IS FROM LONGMAN the meaning of (ON A TECHNICALITY) [a small detail in a law or a set of rules, especially one that forces you to make a decision that seems unfair 2so i am not sure this SENTENCE {But this was overturned on a technicality]}