1.   A software crash generally happens when you try to do something in the same way - i.e. the crash is repeatable.

2.   The crash happened after a high-speed mainline train smashed into a freight service, near Selby, north Yorkshire.

3.   The three-vehicle crash happened on the corner of Ongar Road.

4.   There were tire Marks on the road close to where the crash happened.

5.   A report confirmed that the crash happened when the pilot accidentally shut down the wrong engine.

6.   The crash happened in thick fog.

7.   The crash happened at the start of the morning rush hour.

8.   The crash happened on the west bound carriageway of the A-Forty near Witney in Oxfordshire.

9.   He was a back seat passenger in the family Sierra and was wearing a lap seat belt like the one on the left, when the crash happened.

10.   An investigation into how the crash happened is continuing.