31.   Some of his friends still refused to believe it, saying they preferred to wait for a State Department investigation to conclude.

32.   Speculation at the time was that a design problem was to blame, but investigation concluded a maintenance error had caused the crash.

33.   Starr gave mixed signals about when his investigations would conclude.

34.   The Banking Committee investigation concluded that there was evidence that Iraqi chemical weapons had been released during the gulf war at levels sufficient to harm American troops.

35.   The decision comes after a food-safety investigation concluded that beverages from the plant were safe.

36.   The Dayton investigation concludes that military aircraft are often pressed into service despite known safety problems.

37.   The department customarily waits for criminal investigations to conclude before beginning internal inquiries.

38.   The earlier investigations concluded that Foster had begun to exhibit signs of depression before his death.

39.   The investigation concluded that an international cartel controlled almost every aspect of the oil business and had overcharged consumers hundreds of millions of dollars.

40.   The investigation did conclude that Schneider and Bretches had been breeding attack dogs with the help of outside parties.