Commutation seems like the right course of action here.
Compean had Davila in a ditch. When Davila came out of the ditch Compean tried to take his head off with a horizontal butt stroke. He missed and went down. Davila took off for Mexico. Compean was embarrassed and mad and shot at his back 14 times if I recall correctly. Ramos came up, saw his partner firing and shot Davila in the butt. Righteous shoot or dirty cop? In my opinion Compean should have been convicted and Ramos acquitted. I think the punishment Compean received was excessive. If I were king for a day I would pardon Ramos and commute Compeans sentence. Not that it matters but I have been in that ditch (retrieving a duck) and I have been up and down those levees from Ft Hancock to Fabens.