Two bike-borne medical students were killed when their motorcycle rammed into a divider on the newly inaugurated Signature Bridge in Delhi early on Friday morning, the police said. The police received a PCR call at 8.50 am regarding the incident, however, the exact sequence of the event is yet to be ascertained. The deceased have been identified as Satya Vijay Shankaran (23) and Chandra Shekhar, they added.