雇员司机于行车途中突发心脏病身亡,雇员家属以其在从事雇佣劳动中死亡为由,要求雇主承担50%损害赔偿责任,雇主以雇员系因自身疾病发作死亡为由,只同意适当补偿。法律支持吗?雇主究竟应担(何种)多大责任?李大叔早年系一家汽车修配公司员工。修理工属于特殊工种,李大叔于2013年11月,也就是他年满55周岁时,办理了提前退休。退 Employee drivers have died of a sudden heart attack while driving. Employers’ families claim 50% of the damage liability on the ground of their death in wage labor. The employer only agrees that due compensation should be given to the employee’s death as a result of his own illness. Legal support? Employer should bear what responsibility? Li uncle early Department of a car repair company employees. The mechanic was a special type of job. Uncle Lee took early retirement in November 2013, that is, when he was 55 or over. Retreat