tell me about complete news..
honestly i dont know what really happen there,

He won't tell you anything, because he's a deliberate liar and it wasn't a military convoy in the first place.

i dont know how can russia also fall into this war,

https://en.wikipedia.org/wiki/Dagestan

Is there any war in France or Brussels?

,can someone tell me when exactly this is happen to russia?and what russia reaction so far?

Few scums attacked the police vehicle and killed two local police officers. What kind of reaction would you expect?

Of course, they're going to be arrested and prosecuted on terrorism charges.

One of them is already captured: