“FSB Director Bortnikov reported to Putin that eleven people were detained, including all four terrorists directly involved in terror attack”, the press service said.

The investigation that will reveal the “support base” of terrorists in underway.

The Russian FSB service reported on Friday evening that the shooting and fire occurred at the Crocus City Hall in Krasnogorsk near Moscow. According to the preliminary data, there are at least 60 dead, including 3 children, and over 110 injured.

The Russian Investigative Committee announced that 93 people had been killed early on Saturday morning. 107 people are believed to have been hospitalised, with many of them in what Russian media has described as a serious condition. The ministry of health has said five children are among those in hospital.

World leaders, including Chinese President Xi Jinping, expressed condolence and slammed terrorism in any form.