Officer Rank: Detective
Memorial Panel: 42-W: 30
Department: New York City, New York, P.D.
End of Watch: August 25, 2012
Years of Service: 27
Description: Detective Kristoffersen performed duties related to the rescue and recovery work after the terrorist attack at the World Trade Center on September 11, 2001. Detective Kristoffersen died of primary esophageal carcinoma on August 25, 2012.