was brought to federal court in new york where he pled not guilty to terrorism charges. as you look at the tape, people quickly gathered on that street, shocked at what they had seen, but it was all over in seconds. michaela, george? >> barbara starr, thank you for that. new this morning, we are finding out the possible motive behind a series of cyber attacks on the nation's biggest retailers. a new government report says the hackers were not trying to take down the u.s. economy, but instead, it implies that their goal was simply to make a lot of money by selling your personal data. let's talk money and get a check of what the markets are doi doing. alison kosik, good morning. >> good morning to you. we are seeing lots of green arrows in markets overseas. hong kong closed with a gain of more than 1.5%. london, france and germany starting the day higher as well. all eyes on the new federal reserve chair janet yellen today. she's heading to capitol hill for a q&a session with the house financial services committee. financial markets are going to be keeping a close watch for any