An autopsy report revealed more details in a Harnett County triple murder back in August.
Three members of a family, including two U.S. Army veterans, were killed by a 15-year-old relative.
The incident unfolded after 57-year-old Danny Richards argued with his nephew about school clothes. Investigators say the teenager then went upstairs, and when Danny followed him, the nephew shot him with a 9mm handgun.
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