A 15-year-old boy from Brandywine, Md., has been charged with making threats to kidnap or injure a person. A 15-year-old Maryland teen was arrested Friday after D.C. police said he used social media to threaten several schools in the District.

Despite being so early Harford County already experienced a shooting inside Joppatowne High School, while many others around the state have faced threats of violence causing widespread fear and panic.

A 15-year-old boy was arrested and charged for posting a threat toward D.C. schools on Instagram, police say. The teen from Brandywine, Maryland, posted photos of weapons alongside a list of D.C. schools on Thursday,