Robert D. Keppel, American police officer and academic
Robert David Keppel (June 15, 1944 – June 14, 2021) was an American law enforcement officer and detective. He was also an associate professor at the University of New Haven and Sam Houston State University. Keppel was known for his contributions to the investigations of Ted Bundy and Gary Ridgway, and also assisted in the creation of HITS, the Homicide Investigation Tracking System.