1.   David Blakey led a team focusing on the ability to investigate murder, and Dan Crompton reviewed the attitude to race issues.

2.   Now, Doctor Illingworth, I am never too busy to investigate a murder.

3.   The FBI has been called in to investigate the murder.

4.   The National Human Rights Commission said it is investigating the murder.

5.   The police are investigating the murder of a homeless man.

6.   The police are still investigating the murder.

7.   I am investigating a murder.

8.   Detectives investigating the murder of Glasgow pensioner Agnes Law have revealed that she was killed for the few pounds she had in her house.

9.   Detectives investigating the murder of a pensioner, have tonight arrested a man.