ross. >>> an eerie scene in norway. almost a month after the mass murder spree there. police put the admitted killer into a bulletproof vest, hooked him to a leash, and brought anders breivik back to the island where he shot 69 people. step by step, he re-enacted how he stalked the young victims, aimed at them as they tried to swim away. all this apparently standard practice in norway when the suspect confesses and the prosecutors need video to use at the trial. >>> and today, there was a call to action from billionaire investor warren buffett, who says i is time to ask some tough questions of all the money managers making fortunes in america while working men and women pay ththmost taxes. buffett asked, should he pay a smaller percentage of tax than his own secretary? abc's bianna golodryga has his argument. >> reporter: warren buffett took aim at the nation's tax system, saying his $45 billion fortune had bought him access to an elite club that doesn't pay its fair share. in today's op-ed, the billionaire says, "while most americans struggle to make ends meet, we mega-rich continue to get out extraordinary tax breaks. my friends and i have been coddled long enough." it's an argument he's l