The driving force was under the influence: Evidence have to exhibit the driving force was impaired, normally via a blood Alcoholic beverages focus (BAC) of 0.08% or better or evidence of drug impairment. Legal guidelines differ from condition to state, as do criminal punishments, but felonies have a significant penalty: https://dui-lawyers.usattorneys.com/louisiana-man-charged-with-repeat-dwi-after-hit-and-run-accident/