A person was killed and four people injured in an explosion in a residential building in northwest Moscow, Russian state agency TASS, reported on Monday, citing emergency services
Baza, a telegram channel with contacts in Russian security services, has published a video showing major damage to what he said to be the residential complex of Alye Parusa, where the explosion took place.
He was not immediately clear which had caused the explosion.
In December, Ukraine took credit for the murder of the Russian general Igor Kirillov in an explosion of bomb outside an apartment building in Moscow.
There was no immediate comments from Ukraine.
Earlier, Russia dismissed dozens of missiles and drones in Ukraine killing 12 people, kyiv said on Saturday, when Moscow said that his forces were putting pressure on the key city of Totretsk.
The city of the eastern region of Donetsk has been in the views of the Kremlin for months, because its capture would allow Russia to hinder the vital Ukrainian supply routes.
The Russian Defense Ministry declared its troops on Saturday “released” the village of Krymske in the northeast suburbs of Totretsk.
Fighting in the almost three-year war did not show any signs of defense, despite the promise of US President Donald Trump to promulgate a cease-fire in the “24 hours” after taking office on January 20.
At least 12 people died in Russian strikes in the center and eastern Ukraine overnight and early Saturday, the authorities.
Eight of them, including a child, were killed during a missile on a residential building in the central city of Poltava, emergency services said.
They published images showing firefighters excavating through the ruins flowing from a building.
The growing human and military toll of the war has also fueled tensions on mobilization in Ukraine.