Advisory
UPDATE 12:46 PM Threat at Leonardtown High School
UPDATE 12:46 PM Threat at Leonardtown High School 
No violence has occurred. There is no active threat at Leonardtown High School. School remains on lockdown. Numerous deputies are at the school.
We ask for parents to not go to the school and allow law enforcement to conduct searches and investigate.
Updates will be posted as the incident progresses.
Address/Location
St. Mary's County Sheriff's Office
23150 Leonard Hall Dr
Leonardtown, MD 20650
Contact
Emergency: 9-1-1
Non-emergencies: 301-475-8008
