Police: Man found dead inside restroom at Ruth's Chris Steak House restaurant in Va.

Arlington County police are investigating the death of a man found inside a restroom at a Ruth's Chris Steak House in Crystal City.

Police said a cleaning crew discovered the victim in a bathroom stall just before 2 p.m. Monday at the restaurant located on the 11th floor of the building in the 2200 block of Crystal Drive.

The victim, a middle-aged man, was not an employee, according to police. The cause of death remains unknown at this time.

Police shut down access to the building on Monday for the investigation. A car was seen towed from the area.

Homicide detectives responded to the building, but police said they are investigating the incident as an unattended death and the death does not appear suspicious. Police later cleared the scene at around 5:30 p.m.