"Most jobs, you make a mistake, you can go back and cover it up. You can go back and fix it, it's fine. We have a split second to make a decision life or death. Do you think most officers say, 'I'm going to work to kill?' No, but in that snap -- do you shoot or don't shoot -- you're like, 'OK, if I make the wrong decision, I may not go home to my family,'" Jones said.