71.   A parliamentary investigation revealed the fund operated like a pyramid scheme, folding when large amounts of money were withdrawn by people close to fund managers.

72.   A police investigation revealed that the three pushed the woman into the river, Matula said.

73.   A recent U.N. investigation revealed the refugees have received arms and training with the assistance of Zairian authorities.

74.   A subsequent investigation revealed several suspicious points about the deal.

75.   A subsequent investigation revealed that the company was guilty of sloppy sanitation practices including recycling old milk returned from stores.

76.   A U.N. investigation revealed hundreds of bodies, apparently slaughtered Taliban soldiers, buried in shallow graves or dumped in wells.

77.   Abdul Aziz added that initial investigations revealed the fire might have started from a gas stove.

78.   An investigation revealed child welfare workers repeatedly had missed signs that Kayla was being abused by Adams.

79.   An investigation revealed improper contracting procedures.

80.   An investigation revealed shortcomings in safety procedures.