1.   Cox claimed that the police had tried to set him up.

2.   Last night police were trying to trace relatives of the family, who are thought to have lived in Bristol.

3.   Police are still trying to trace the missing child.

4.   Police are still trying to trace the occupants of the house in Labrok Road, Trowbridge.

5.   Police are still trying to trace the occupants of the house which was destroyed by fire.

6.   Police are still trying to unravel the mystery of how the prisoner managed to escape.

7.   Police are trying to contact the family of the dead man.

8.   Police are trying to make sense of a bizarre note left by the murderer.