FSB Public Relations Center

The reaction by the US Department of State to the murder of journalist and public activist Darya Dugina discredits Washington's international human rights activity, Russian Foreign Ministry Spokeswoman Maria Zakharova wrote on her Telegram channel on Tuesday.

A shell fired from Ukraine hit the Federal Security Service's border post in Rostov, the Federal Security Service's (FSB) border service said on Monday.

"On February 21, at 09:50 local time, an unidentified projectile fired from the territory of Ukraine completely destroyed the duty patrol of the border patrols," the FSB Public Relations Center said.

An unidentified gunman opened fire in the receiving office of the local branch of Russia's Federal Security Service (FSB) in the Far Eastern city of Khabarovsk on Friday, the FSB Public Relations Center told TASS.

"At 17:02 local time (06:02 GMT), an unidentified man entered the FSB receiving office and opened fire before crossing the control zone," the Center said.