text:  The Mississippi River cresting in the Twin Cities. FEMA Regional Administrator Thomas Sivek urging Minnesotans to document flood damage. Pictures are worth a thousand words to us. The time and date stamp of the damages in your homes, if it is safe to do so, is going to be vitally important for us as we go through the damage assessment process. Greek firefighters battling two wildfires near Athens. You're listening to ABC News.