Of course, the answer to that question is obviously "too many." This sort of tragedy is completely avoidable, and should never, ever happen. Not even once. But it has, and it still does.
I was tempted to start this by saying "hey, we've all had a speeding ticket at one time or another, right?" But, after asking around a little bit, it turns out that not everyone has.
Sure, that air-freshening pine tree or scent bottle might help take out the lingering odors of your trip through the Taco Bell drive-thru, but that doesn't change one big drawback: it's illegal in Illinois.
Now that we've really moved closer to constantly frigid mornings, you're going to see more cars being warmed up each morning in Rockford area driveways.