Three people suspected of having links to April’s 3 bomb blast in St Petersburg have been arrested in the city, as authorities said elements of an explosive device were discovered at their apartment.
The Guardian: Three held over St. Petersburg attack after bomb parts found in flat
Russian police officers stand guard at the entrance to Ploschad Revolyutsii metro station on April 5, 2017 in Moscow, as security measures are tightened following the blast in the Saint Petersburg metro.
