At least 23 people are now known to have died after a flyover bridge under construction in India collapsed.<br /><br /> Dozens of people have been injured in the tragedy in the eastern city of Kolkata and rescue efforts are still underway for survivors. <br /><br /> Terrible terrible tragedy<br />Hope guilty will be strictly punished & set an example#KolkataFlyOver nitin_gadkari pic.twitter.com/l8MbGbQMIt— Narendra Patel #HDL (npatel12376) March 31, 2016<br /> <br /><br /> As many as a hundred people have already been pulled from the rubble, many with serious injuries.<br /><br /> A 100-metre piece of the flyover crashed onto vehicles and pedestrians below in a busy shopping district.<br /><br /> Kolkata is the capital of the state of West Bengal, and the Chief Minister there is promising a full investigation and prosecution if any negligence is found.<br /><br /> But the state government is itself facing questions over the construction project, which is already five years overdue.<br /><br /> A local newspaper reported last November that engineers expres
