According to a report from CBS, there's been another shooting incident today.  This time at Great Mills High School in Maryland.

From what CBS is reporting:

A shooting at a Maryland high school caused injuries Tuesday morning, and the campus was on lockdown as deputies and federal agents converged on the crime scene. At least three people were injured in the incident, CBS News has learned.

After several students reported being on lockdown, it's reported police told the students that the immediate threat was over and that the school would be evacuated soon.

There's been no information released at this point on the shooter or shooters or the motive and the official number of injured.

Obviously this is a developing story and we'll update with further info as it becomes available.