At least one person has died and several others have been injured in a bomb explosion at a bus stop in western Russia.
The device is reported to have been left in a rubbish bin in the town of Voronezh, 475km (300 miles) south of Moscow on Monday.
Police said the bomb had been packed with nuts and bolts, according to Itar-Tass news agency.
There was no immediate indication of who was responsible for the blast.