1.   Genomecenter officials investigated, and found that Hughes was using government resources to perform genetic studies on test-tube embryos.

2.   Prison officials are investigating how he managed to escape from the maximum-security facility.

3.   The dog was rescued after officials investigated a complaint of neglect.

4.   Gas officials are investigating the cause of an explosion which badly damaged a house in Hampshire.

5.   As part of the campaign officials are also investigating restaurants which serve endangered or protected species such as cobras, pangolins and civets.

6.   A puppy died the day after RSPCA officials investigated a complaint of neglect, North Shields magistrates were told yesterday.

7.   Among other things, federal law enforcement officials are investigating the connection between the Al Hayat letter bombs and those sent to the Leavenworth Federal Prison.

8.   Although the group did make the payment last Thursday, tax officials will investigate the case as an apparent intentional failure to make required tax payments.

9.   American and Italian officials are investigating the case.

10.   And state officials are investigating allegations, first reported in The New York Observer, that two prisoners died after being denied proper treatment by St. Barnabas.