Andre Crawford was a serial killer who authorities called Chicago's most prolific serial killer since, John Wayne Gacy. Crawford who passed away on March 18, 2017 was convicted of 11 murders in the Englewood and New City neighborhoods of Cook County Illinois. Crawford is suspected of more than the 11 killings he was convicted of committing. 8 1/2" x 11" one page letter from county jail hand signed, Andre. Includes the original pre conviction county jail mailing envelope postmarked September 12, 2006 completely written by Crawford and hand signed, Andre Crawford.