Share on September 6 in the evening, at home in shenzhen cheung chi (a pseudonym) was informed that 20 year-old daughter zhang in guangzhou school of sudden death, before he and his wife sad immediately from home to guangzhou, but only to the child's cold body. When the incident, zhang aim at shenzhen ready to come home from work, he received a phone call from guangzhou, told her daughter in the school dormitory fell, who has been in a coma, schools are dealing with.