1.   The tragedy happened as they were returning home from a night out.

2.   It is believed he may have been going to visit relatives in Caithness in the far north of Scotland when the tragedy happened.

3.   The tragedy happened when petrol was being decanted by Mr Whitley and his neighbour.

4.   The tragedy happened a mile and a half south of Northallerton.

5.   He believed that if nothing were done about filling in the quarry, another tragedy would happen there.

6.   Her questions are part of a grass-roots convict-rights campaign that is developing across Texas to make sure such a tragedy never happens again.

7.   Heat- related tragedies happen every summer in Georgia.

8.   High-profile tragedies have happened on weekends.

9.   I do not want to see a tragedy like that happen.

10.   I hope I never hear things like that again, but I probably will because tragedies happen and the media report them.