"Britain, having become a party to the conflict in Ukraine, supplying large quantities of weapons there, openly demonstrates its aggressive plans against Russia and is actually our enemy," RIA Novosti quoted him as saying.
Sheremet, in addition to breaking diplomatic relations, advised to expel the ambassador and close all British diplomatic missions.
The MP called for the arrest of all British assets in Russia and send them to restore the infrastructure damaged by British missiles.
Earlier, the Russian Ministry of Defense said that two combat aircraft of the Armed Forces of Ukraine struck Lugansk with Storm Shadow missiles, which were then shot down by Russian fighters.
The representative office of the LPR in the JCCC reported that during the morning strike on Lugansk, the Ukrainian Armed Forces again used the Anglo-French-made Storm Shadow cruise missile.