A 12-year-old boy was arrested after a series of threats against a student and to also shoot up a Port St. Lucie school, police said.
Officers responded to a home on Tuesday night regarding online threats made from an unknown Instagram account to another minor regarding shooting the victim.
Their investigation revealed that the 12-year-old created an Instagram account to start spreading rumors about the victim as well as other school-related rumors at St. Lucie West K-8 in Port St. Lucie…