Officer Rank: Detective
Memorial Panel: 18-W: 30
Department: New York City, New York, P.D.
End of Watch: April 6, 2014
Years of Service: 20
Description: Detective Marshall performed duties related to the rescue and recovery work after the terrorist attack at the World Trade Center on September 11, 2001. Detective Marshall died of squamous cell carcinoma of the pharynx on April 6, 2014.