A teenage boy is in custody and another is being treated in hospital for a cut to his abdomen after police were called to an incident at a high school in Granville, Sydney A Sydney high school has been plunged into lockdown after a teenage boy was stabbed. Key points and original sources are listed below.

• A teenage boy is in custody and another is being treated in hospital for a cut to his abdomen after police were called to an incident at a high school in Granville, SydneyS1

• A Sydney high school has been plunged into lockdown after a teenage boy was stabbed.S2