A Drill will be conducted at the Hanover Area High School this morning. THIS IS JUST A DRILL. The Hanover Area School District has partnered with the Hanover Township Police Department and all Hanover Emergency Services to conduct a Lockdown/Evacuation Drill this morning. THIS IS JUST A DRILL............................There is no cause for alarm this morning if residents and travellers see a large police, fire and Emergency Medical Service presence at or near the High School.