if convicted of murderthey can face life imprisonment or a death sentence

  Police said they had registered a case of culpable homicide against the contractor

  Ninety were rescued, but chances of finding survivors in the wreckage had dwindled nearly a full day after the disaster

  Indian company IVRCL is building the Vivekananda Road flyover, according to its web site.

The flyover has been under construction since 2009 and has missed several deadlines for completion.