CIA Spooks found an undefended venue and passed the target to their paid and supplied Islamic Terrorist assets.
It's what they do for a living, ask ISIS and ISIL.
False Flag:
Rosgvardia special forces arrived at the building an hour after the shooting started.
https://twitter.com/nexta_tv/status/1771238889253962202
CIA paid Rosgvardia special forces not to respond to the shootings for an hour?
So something happens in Russia, and it is America’s fault? I bet you would be among the first to suggest a false flag attack if this happened in the USA.