案情简述2015年6月4日上午,安徽省涡阳县涡南镇后张营村年轻村民张建虎,在失去行为能力的情况下,被人送到自家院内后死亡。据查,张建虎是当日上午10时左右被本村村民张保田等用电动车送至其自家院内的。当时,张建虎的爷爷张保汉在家。据张保汉叙述:张保田等人把张建 Briefing on the Case On the morning of June 4, 2015, Zhang Jianhu, a young villager in Houzhangying Village, Guantan Town, Guoyang County, Anhui Province, died in her home when she was incapacitated. According to the investigation, Zhang Jianhu was brought to his own hospital by an electric car like Zhang Baotian and other villagers in the village at about 10 a.m. that day. At that time, Zhang Jianhu’s grandfather Zhang Baohan at home. According to Zhang Baohan narration: Zhang Baotian et al