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

12.   Mrs Aquino, we are investigating the cause of death of Inday Rodriguez.

13.   Following such a complaint, the witness may have looked around to investigate the cause of the accident and they should be asked about this.

14.   Firefighters were still at the Auto Sleepers factory today investigating the cause of the fire which destroyed a whole production line and a number of caravans.

15.   POLICE are investigating the causes of two separate accidents which took place within minutes of each other on the M motorway on Monday.

16.   POLICE are investigating the cause of a fire which badly damaged a large mill last night.

17.   POLICE are investigating the cause of a fire which led to the evacuation of a Teesside street.