What is aggravated drunk driving?

In some states, there are "Aggravated" and "Simple" charges for DUI or DWI depending on how high your blood alcohol content (BAC) was. Aggravated drunk driving usually means that the driver was at MORE THAN TWICE THE LEGAL LIMIT of .08. Check out this article on blood alcohol content ... http://www.drinkinganddriving.org/test/articles/bac.html Where they have such charges, blowing a .18 would be an example of Aggravated DUI.