A stabbing incident at Castlemont has prompted scrutiny of the cell phone policy of the Oakland Unified School District. The incident has raised questions about the policy. Details of the stabbing and the policy are available from the source.

The source reports on the Castlemont stabbing and its implications for the school district's cell phone policy. Further information can be found through the source.

The incident and the policy are being examined in the context of the stabbing that occurred at Castlemont, with more details available from the source.