Terrorist attack rips through St. Petersburg

from "Blast in St. Petersburg metro station kills 10: authorities," Denis Pinchuk, Reuters 

 Ten people were killed and more than 20 were injured when an explosion tore through a train carriage in a St.Petersburg metro tunnel on Monday in what authorities called a probable terrorist attack Russian news media said police were searching for a man recorded on surveillance cameras who was thought to have been involved in the attack.(more)