Ten people believed to be responsible for a deadly subway tunnel collapse in east China last year will face prosecution and eleven others have received administrative punishment… A section of a subway tunnel being built in Hangzhou… caved in on Nov. 15, killing 21 construction workers and leaving 24 others injured. Judicial investigations blamed the tragedy on violations of construction rules… and project monitoring failure, according to the Work Safety Supervision Administration of Zhejiang... [refers to China Civil Engineering Group(CCEG) and Hangzhou Subway Group]