Ukraine - It's Up to Ukraine to Decide

Police say the 19-year-old behind Monday's deadly St. Louis high school shooting was armed with an AR-15 style rifle, more than a dozen high capacity magazines and more than 600 rounds of ammunition. The teacher who managed to escape says he was one of the targets. Police chief: There are questions about whether security officers could have prevented this from happening. Find out what energy efficient choices can help you power what is next at Alliant Energy.