1.   Against this background Locke begins his inquiry into the origin and extent of knowledge.

2.   It is wise to allow the inspectorate to begin its inquiry.

3.   Road blocks were set up and a helicopter brought in from Manchester as police began house-to-house inquiries.

4.   Safety officials have begun an inquiry.

5.   The retired policeman who began the inquiry.

6.   Now police have begun house to house inquiries to track the men who caused his death.

7.   A TOP-LEVEL inquiry was begun last night after five prisoners being tried in connection with the Strangeways jail riot escaped from a court.

8.   An internal inquiry was begun.

9.   And the Justice Department has begun an inquiry into whether tobacco companies misrepresented to federal regulators the contents and health effects of cigarettes.