They are to play their part in future crime.
The plurality is really saying you're statistically like to commit a future crime and we should have that information.
The information could be used to both to solve and also to help prevent future crimes.
The assertion that this man will commit a future crime is paradoxical.
The inspectors did not have to show that the evidence was required to stop some identifiable future crime.
They plan to trick men into divulging information that might be used in future crimes.
The data base, created through blood and saliva samples, would be used to help solve future crimes.
They, too, would have ray machines to aid them in future crimes.
Perhaps he wants it as credit to set against his future crimes.
It will scarcely help us to prevent future crimes of rulers against their people.