41.   Explosives experts have advised the board that searching for proof of the exact cause may be fruitless, since the blast probably destroyed conclusive evidence.

42.   Finally, even if DNA tests show conclusive evidence of a lack of guilt, the courts may still decide not to reopen the case.

43.   Freedman has yet to be convinced there is conclusive evidence the media have an effect on real violence.

44.   However, there is no conclusive evidence such practices now exist, those people said.

45.   However, there is no conclusive evidence to show that this is correct.

46.   If the samples do not match, experts say, that is conclusive evidence that the suspect is not the source of the material found at the crime scene.

47.   In an interview, Bowman said she had been waiting for conclusive evidence about whether the therapy was tainted.

48.   In both instances it was speculated a stuck throttle was the cause, but NASCAR officials have yet to find conclusive evidence to support that theory.

49.   In the four remaining cases, there was no conclusive evidence that the infected person passed the bacteria to anyone else.

50.   Investigators are still searching for conclusive evidence showing whether the plane was destroyed by an explosive device or mechanical failure.