A 500 year flood is currently flowing through Iowa and much of the upper Midwest, wreaking havoc in small towns and large cities alike. As families begin to piece their lives back together, it's inevitable that construction or utility workers will be present at the scene. Iowa's Attorney General, Tom Miller, has issued a press release warning Iowans to always check for ID when utility workers come to call, warning that impostors and identity thieves often prey on unknowing homeowners during emergency situations.