Survivors of a bridge collapse in India's Gujarat state on Wednesday that killed at least 15 people have said that they initially thought it was an explosion or earthquake.The cause of the collapse is still to be ascertained,

At least nine people were killed after a bridge over a river collapsed in India’s western Gujarat state on Wednesday, news agency Press Trust of India reported while quoting police officials.

The suspension of four engineers of the Roads and Building department follows an “in-depth scrutiny” into the tragedy by a “high-level” committee.