Special edition of today, decision 2012 with matt lauer and Savannah Guthrie. Live from studio 1a in rockefeller plaza. Good morning. Welcome to a special edition of today, i am Savannah Guthrie. And im willie geist in for matt. More on the new poll numbers and tonights final president ial debate in boca raton. First, savannah, your heart goes out to the victims of the mass shooting in suburban milwaukee. Terrible story. The shooter identified as 45yearold radcliffe hot en. He opened fire at a busy salon sunday morning killing three people, wounding four others. He then turned the gun on himself. His wife worked at the spa and had just recently been granted a restraining order against her husband. Were going to get the very latest on this investigation straight ahead. Also this morning, a little encouraging news for drivers. Gas prices starting to creep lower a little bit and could plummet by about 50 cents by thanksgiving. Well let you know why later. Speaking of a big plunge, we have