The Harford County sheriff said he's working with county and school officials--their top priority to keep staff and students safe after the fatal shooting at Jo

Threats of mass violence continue to plague Maryland schools, this time leading to charges against a student on Wednesday morning in Harford County. Early on Sept. 25, deputies were alerted about a reported claim from a teen made on social media "to shoot up the school.

Following the shooting death of 15-year-old Warren Grant at Joppatowne High School, Harford County Sheriff Jeffrey Gahler says he expected a heightened awareness surrounding student safety to result in more reports of potential threats,

The Harford County Sheriff's Office is warning of an increase in threats made against schools, including one that resulted in an arrest overnight.