13 years served is pretty short for murder in most states. It's more likely aggravated assault, robbery, or less likely something like negligent homicide (e.g.,

13 years served is pretty short for murder in most states. It's more likely aggravated assault, robbery, or less likely something like negligent homicide (e.g., killing someone in a car wreck while intoxicated). Assaults and robberies are far more common.