1.   If a small flash fire snuffs out a life or a pipe falls and crushes vertebrae, the accidents rarely get much public attention.

2.   At least five people were killed Saturday when an iron pipe fell off a cargo train and tore into an oncoming passenger train.

3.   Six people were killed and a dozen others injured Saturday when a steel pipe fell off a cargo train and tore into an oncoming passenger train.

4.   Six people were killed Saturday when a steel pipe fell off a cargo train and tore into an oncoming passenger train.