2005年11月26日,王某无偿乘坐许某驾驶的电瓶三轮车回家,行至一桥上,电瓶三轮车坠入河中,致王某溺水死亡。交警认定无法查证交通事故的事实。许某所驾电瓶三轮车已领取非机动车营运证和搬运装卸作业证,并向交通部门交纳了有关费用,但许某未取得驾驶证,其驾驶的电瓶三轮车也未经公安 November 26, 2005, Wang Xu ride driving a battery tricycle home, line to a bridge, the battery tricycle crashed into the river, causing Wang drowning death. Traffic police found unable to verify the fact that traffic accidents. Xu driving a battery tricycle has received a non-motorized vehicle operating permit and handling loading and unloading permits, and to the transport sector to pay the cost, but Xu did not obtain a driver’s license, driving the battery tricycle without the police