Go into Photoshop if you have it, select the clone stamp tool, select the road near the bottom right corner, and remove the window frame of the car that the picture was taken from. Itll clean up the shot tremendously. Its a great picture, but the shooter car got in the way.
Edit: Here is what Im talking about. I only did like a 60sec edit, but if you take your time itll come out a lot better
And here is a gif showing the difference in the edit