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US school shooting: Father tells of frantic call from daughter

9 April 2014 Last updated at 18:12 BST

A total of 20 students have been injured in a stabbing in a high school in the US state of Pennsylvania.

The incident happened at Franklin Regional High School in Murrysville near Pittsburgh. Some of the students were seriously wounded. The suspect, a 16-year-old male, has been taken into custody.

Morris Hundley was called to collect his daughter, after receiving a frantic phone call from her.

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