Volgograd trolley blast: Another terror attack hits central Russia day after railway station bombing

A terrorist attack in the Russian city of Volgograd has killed at least 15 passengers on a trolley bus. The explosion comes a day after a suicide bombing in the city which killed 17 people and injured scores of others. READ MORE http://on.rt.com/z22bcf LIVE UPDATES http://on.rt.com/87ixo9 RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaT ...