Samuel Little aka Samuel McDowell is a serial killer who recently confessed to 93 murders in at least 16 states across the United States making him the most prolific serial killer in US history.
 
Two 4" x 6" mugshots. Both of these are replicas, not originals.
There is a mugshot from an arrest in Los Angeles, California and the other was taken on August 11, 1977 in Pascagoula, Mississippi.