Besides the fact that pizza is delicious, did you know it can also save lives?

At least in the case of 82-year-old Jean Wilson who calls Dominos every day at 10 a.m. to order a large pepperoni pie and two Diet Cokes. When her order didn't come through for several days in a row, delivery driver Susan Guy became concerned and went to check on Wilson, calling 911 when she received no response.

It may have been a life-saving decision -- Wilson had fallen and was unable to reach her telephone for help. Keep reading to see a Today Show interview with the heroic Dominos employee.