A serious accident could happen to you at any time today, tomorrow, next year.
The company never had any serious accidents during its history.
And now we have a message about a serious accident.
But serious accidents can and do happen every day of the year.
A much more serious accident occurred near here in 2002.
The station was the scene of a serious accident in 1862.
But in half a century the world's nuclear industry has had at least three serious accidents.
There have been a number of serious accidents on the line over the years.
In 1882 it was the scene of a serious accident.
He finished his career because of a serious car accident.