She's only a few steps away from him when she sees his expression change, and she doesn't have to guess why when his eyes are conspicuously focused on some point over her shoulder.

A chilly hand clenches around her insides as she rushes to grab her own gun and turn around, but there is no time.

The first crack makes her duck on instinct, but the second? The second is followed by a thud and a grunt as she's suddenly knocked forward, legs twisting beneath her.