Watch: 'Crack' Heard Moments Before Pakistan School Roof Collapse

Our Urdu correspondent reports from the incident site in Peshawar, northwest Pakistan, where emergency services are responding.

WATCH: Students hear 'crack' moments before school roof collapses in Pakistan

WATCH: Students hear 'cracking' sound moments before Pakistan school roof collapses to close

More than 30 students and a teacher were killed when the roof of a school collapsed in the northwestern Pakistani city of Peshawar, according to Pakistani hospital officials.

More than a dozen other people have been injured, some of them are in serious condition. It is feared that some children are trapped under the debris.

BBC Urdu correspondent Azizullah Khan reports from Peshawar.

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