New Delhi, Nov 7 One migrant labourer from Bihar was killed when part of an under-construction flyover collapsed tonight in Ghazipur in the national capital.

Police and fire officials said the incident occurred at about 10.30 pm when just one person, a migrant labourer from Bihar, was working at the flyover.

There were no immediate reports of any injury to anyone or people being trapped under the debris, they said.

The reasons for the collapse are being ascertained, they said.

- (Agencies)