«We have reached a decision that there is insufficient evidence to provide a realistic prospect of conviction and therefore consider that no further action should be taken in this case.» (premierchristianity.com)
In relation to three of the remaining suspects, I have concluded that there is insufficient evidence for there to be a realistic prospect of conviction. (politics.co.uk)
«In my opinion there is insufficient evidence to provide a realistic prospect of conviction against any person identified in the New York Times article. (politics.co.uk)