MONTGOMERY COUNTY, Md. (DC News Now) -- Police in Montgomery County have launched a death investigation in Rockville early Friday morning. Details remain limited; however, the Montgomery County Department of Police posted on X just after 4 a.m., that Shady Grove Road was closed due to a police investigation. WATCH: Crash causes vehicle to go off Arlington Memorial Bridge, into Potomac River As a result, police officers shut down Shady Grove Road in both directions at Corporate Boulevard, Key West Avenue, and Research Boulevard. The community is encouraged to avoid the area until further notice. This is a developing story. DC News Now has a crew headed to the scene.