A note containing a “direct threat” was sent to Livermore High School on Monday, police said.

School staff contacted police about the suspicious note that alleged a direct threat to the school.

As a precaution, police assigned extra officers to the school.

If you have any information, you are asked to call police at (925)-371-4777.

No other information has been made available by police.

Stay with KRON4 for updates.

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