1.   Clinton asserted that the prolonged probes have failed to find wrongdoing on the part of him, Mrs. Clinton or their aides.

2.   The probe failed to leave Earth orbit early Sunday morning when booster rockets intended to push it beyond the orbit misfired.

3.   Three other American or Russian Mars probes have failed in the last decade.

4.   Thus far, probes have failed to produce major criminal prosecutions.

5.   A government probe has so far failed to unearth any wrongdoing by the former strongman.

6.   An official at Lockheed Martin Space Systems, which built the Polar Lander for NASA, said any discovery could force a rethinking of why the probe failed.

7.   But hopes were dashed when the probes failed to detect any signs of life.

8.   But the probe has so far failed to unearth any wrongdoing.

9.   Drawn-out probes have so far failed to result in any court action.

10.   Drawn-out probes have so far failed result in any court action.