State media : China 's subway Line 10 accident was caused by human error . The accident injured 70 passengers , 295 of whom are still receiving treatment in hospital . Shanghai 's fast development of its rail systems have raised concerns over safety .
State media : Shanghai 's subway Line 10 accident was caused by human error . The accident injured 295 passengers , 70 of whom are still receiving treatment in hospital . China 's fast development of its rail systems have raised concerns over safety .