Video appears to show Ukraine drone attack in Russia

Ukraine claims to have left more than 40 Russian bomber planes "burning" in a large scale drone attack" in the Murmansk region.

The footage appears to show Russian warplanes on a runway being struck and bursting into flames.

Sources from Ukraine's security service, SBU, told the BBC "enemy strategic bombers are burning en masse in Russia".

They also said Ukraine was conducting "a large-scale special operation aimed at destroying enemy bomber aircraft," according to a statement sent from sources within the service to BBC Ukraine.

More on the story here.