At approximately 10 a.m. on Tuesday, Oct. 29, Crossland High School and Thurgood Marshall Middle School in Temple Hills were placed in a precautionary lockdown.
According to the Prince George's County Police Department, the lockdown was "out of an abundance of caution due to an investigation nearby unrelated to the school."
No details about the investigation were provided.
More information is expected to be released.
This is a developing story. Check Daily Voice for updates.
Want breaking news in the DMV as it happens, or want to contribute? Join the DMV All Incidents Facebook group.
Click here to follow Daily Voice Clinton and receive free news updates.