Practice, people, practice!
http://www.policeone.com/police-jobs-and-careers/articles/5405241-NC-chief-fails-firearms-exam-loses-badge/
http://www.policeone.com/police-jobs-and-careers/articles/5405241-NC-chief-fails-firearms-exam-loses-badge/
Possibly an appointed position ?Darwin award. How is it that you are the chief and cannot shoot to some degree of proficency?