Two people are killed and three people remain buried in a collapse accident at a subway construction site in Xi'an, capital city of northwest China's Shaanxi Province at 2:40 a.m. Monday.
>> Related News: Cave-in of subway under construction buries 5
XI'AN, May 6 (Xinhua) -- One person was injured and five others remain buried after part of a subway line that is under construction caved in on early Monday in northwest China's Shaanxi Province, local authorities said.