Train explosions in Russia, no casualties reported

An explosive detonated outside an apartment building in the southern Russian region of Ingushetia early Friday and another explosive device caused three cars of a cargo train to derail in the neighboring region of North Ossetia, Russian media reported.

No casualties were reported, but the explosion in the city of Nazran left a large crater in the street and the derailment caused disruptions on the rail network, Russian news agencies reported.