A 12-year-old in the Apollo-Ridge School District is under arrest for making a threat on social media.
Police say the threat only mentioned "Apollo" and not the district.
PREVIOUS STORY: Apollo-Ridge, Blackhawk school districts cancel classes Monday due to threats
Blackhawk School District also canceled classes for Monday due to a threat made on social media.
Still, schools beefed up security because of it and canceled classes Monday.
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