Active shooter threat simulated at Dauphin County school district

DAUPHIN COUNTY, Pa. (WHTM) -- First responders conducted active shooter drills with the Millersburg Area School District on Wednesday. Troopers could be seen rushing through the door of the elementary school as part of the training exercise. Firefighters, EMS, and a Pennsylvania State Police helicopter were all on scene. "We're training for something that can [...]