BREAKING NEWS

Russian report: Surveillance cameras may have captured images of blast suspect

Surveillance cameras in St Petersburg's metro system may have captured images of the person suspected of organizing Monday's deadly train blast, Russian news agency Interfax quoted a source as saying.
"Images of the suspected organizer of the metro blast were captured on metro station cameras," the source said.
The explosive device may have been left in a briefcase in a metro train carriage, the source added