Which phone number is your best bet for the most accurate information?

The number of people killed in a car crash can be determined by phone number alone, and often times the driver of the car will be the one who is injured, a CNN investigation has found.

But if the accident happened during a busy street, such as a busy intersection, there’s a better way to know where the person who was killed was: by using phone numbers.

The number information is a vital piece of information for people seeking assistance in the aftermath of an accident.

It helps to prevent future tragedies.

And it’s just one of the reasons why we rely on it so heavily.CNN reporter Joanna Zahn contributed to this report.