In an explosion on the Underground System in St Petersburg. The explosion happened between two stations Sennaya Plos Chad and Tekhnologichesky Institut stations. Domi tilla sagra moso, lecturer in security and development domitilla sagramoso, lecturer in security and development at Kings College london, talked to me about who might be behind these attacks. Of course it is a bit early, but we can think of potential groups or individuals who could be behind these attacks. The first who come to mind are of course, fighters, jihadists from the north caucasus. They have been running a very long insurgency, a jihadist insurgency against local authorities and the russian state for over a decade. Although they have been severely weakened we cannot exclude that they might be involved in some form of attack. Many of those leaders in these insurgencies throughout the region have sworn allegiance to assess, and many to isis. Many have moved to fight with Islamic State and other groups in iraq. The
now, but a million people are on the way to fill it up for america s biggest celebration. and 2012 arriving hour by hour around the world. live pictures here. happy new year. hon congress. just three days until the iowa caucuses. cnn s political editor paul steinhauser is in the thick of it live in des moines, iowa. whirlwind day ahead, i m sure, for you, right? no doubt about it, nonstop on the campaign trail. this is the end of december in iowa and it should be cold. let s start with newt gingerich. he was reaching out to voters stai restaurant and bus stop. we ve seen newt gingerich s numbers kind of collapse here. he was the front-runner, but that s not the case any more. he s telling voters, don t count me out. i would ask you to go tuesday night, take all your friends and help us win. i do think this is wide open, no matter what the news media does to try to create some stampede. newt beginning rip s numbers have been going down and rick santorum s numbers have