The first shot (A), gradually has the camera getting closer to the character, in the rain, at dusk.
We can see in (B), the soldier looking both left and right checking the coast is clear, is this takes place, the rain slows but is still visible.
(C) He makes a dash to his right, as he opens fire onto the streets ahead, camera follows.
(D) continues in the same motion, picking up speed, and slowing down, camera cuts.