21.   No such evidence is present.

22.   No other evidence was recovered.

23.   No such evidence has been found, they say.

24.   No such evidence is known to exist.

25.   The authorities said they had no other evidence of its existence.

26.   The U.S. Department of Transportation found no such evidence but continues to monitor the just-launched site for anti-trust violations.

27.   They ruled out a third party but had no other evidence.

28.   Police and human-rights workers found no such evidence.

29.   But authorities said the initial investigation showed no such evidence.

30.   But authorities said the initial investigation turned up no such evidence.