Harrowing footage shows aftermath of bridge collapse that crushed cars and has killed 18 people

Harrowing footage shows the aftermath of a bridge collapse that crushed cars and has killed 18 people so far.

The huge concrete construct collapsed near Varanasi Train Station in Uttar Pradesh, India, on Tuesday afternoon.

The portion of the flyover which collapsed has yet to be moved, with 12 cranes on site, leaving some motorists trapped.

One city bus, five cars, two auto rickshaws and several motorcycles are trapped under the debris.