
MT. LEBANON (NewsRadio 1020 KDKA) — The person responsible for the threat against Keystone Oaks Schools is in police custody.
The FBI assisted Mount Lebanon and Green Tree Police in the investigation that led them to the juvenile from the Green Tree area.
The district canceled classes Tuesday, but will open buildings for events and meetings scheduled for the afternoon. That includes the WPIAL basketball playoffs.
___Shelby Cassesse contributed to this story.
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