Threat Reported Against Milford Mill Academy Not Credible, Baltimore County Police SayParents and families of students at the academy were notified of the threat Tuesday afternoon, and it was investigated by police. 
Armed Intruder In Custody After Threatening UMBC Staffer, 2 Students With KnifeUniversity of Maryland, Baltimore County Police took an armed intruder into custody Friday morning after the suspect threatened a staff member and two students with a knife. The threat occurred around 7:30 a.m. in the Math-Psychology Building.
Police Say 'No Threat' Following Reports Of Possible 'Armed Subject' At Arundel MiddleAnne Arundel County police are on the scene of a possible armed subject at Arundel Middle School in Odenton. 
Holabird Student Threatens School; Authorities InvestigatingBaltimore County Schools are investigating after a Holabird Middle School student made a threat during dismissal Wednesday.
Bladensburg High Briefly Evacuated Following Bomb ThreatBladensburg High School was briefly evacuated Monday following a bomb threat.
11-Year-Old Charged With Threat To Md. Middle SchoolPolice say an 11-year-old boy is facing charges related to a telephone threat that was made against a middle school in Montgomery County on Friday.
13-Year-Old Arrested For Making Threat Of 'Mass Violence' On Social MediaA 13-year-old Maryland boy has been arrested after authorities say he posted on social media threatening to shoot students at a school.
Possible Threats To Maryland Schools Deemed 'Not Credible'Following an investigation by authorities, possible threats made to Maryland schools have been deemed "not credible."
Student Arrested For Anne Arundel Co. School ThreatA ninth grade student has been arrested after police say the teen made a "prank" school threat.
Threat Made Against Anne Arundel County SchoolAnne Arundel County Police say there will be an increased police presence at some schools this morning due to an online threat.
2 Teens Charged With Making Threats About Guns At SchoolTwo Maryland teenagers have been charged with making threats, accused of talking about bringing guns to school.