1.   Although the Navy had substantial evidence of several serious crimes, there was never a trial for any of them.

2.   At present we have no evidence of life on other planets.

3.   Despite complaints about his suitability, officials said they were powerless to stop him because police had no evidence to ban him.

4.   Do the police have any evidence against him?

5.   Do you have any evidence to support these claims?

6.   Do you have evidence that this treatment works?

7.   Even then they will have no evidence - unless perhaps they tape all conversations with their dealers, for themselves.

8.   First, the police must have concrete evidence of an offence.

9.   He acknowledged that he had no evidence to support his opinion.