81.   The authorities were investigating the incident.

82.   The authorities have been investigating the charges since early June when they were notified by the girl.

83.   The authorities are investigating whether those men also played a role in the shootings.

84.   The British authorities are investigating whether anyone in their country played a part in the plot to attack America.

85.   The authorities are investigating whether these men may have been part of a terrorist plot.

86.   The congressman said he had also written the U.S. attorney general, asking that federal authorities investigate.

87.   The charge was later dropped, but federal authorities are investigating the case.

88.   The federal and state authorities are investigating whether Murphy should be barred from the project.

89.   The court-approved wiretaps were conducted over two months as authorities investigated a nationwide syndicate trafficking in Ecstasy pills.

90.   The Finance Ministry said Saturday that authorities are investigating whether Yamaichi broke the law by failing to reveal the debt in reports it filed to investors.