| First Name | John |
| Last Name | Willis |
| Year of Conviction | 1992 |
| Year of Exoneration | 1999 |
| Testing inculpated culprit | Cold Hit |
| State of Conviction | Illinois |
| Trial, Bench Trial, or Guilty Plea | Trial |
| Type of Crime | Rape |
| Death Sentence | No |
| Gender of Exoneree | Male |
| Race of exoneree | Black |
| Juvenile | No |
| Types of evidence at trial |
|
| Type of Forensic Evidence |
|
| Types of Flawed Forensics |
|
| Brief Quote / Description of Testimony | No transcript was obtained, but according to news reports, the analyst failed to disclose that sufficent generic material was present to conduct DNA testing at the time of trial. |
| Identity of eyewitness |
|
| Multiple eyewitnesses | 2 |
| Suggestive Procedures | No transcript |
| Highest level reached | State Post Conviction |
| Claims Raised During All Appeals and Postconviction |
|
| Citations to judicial opinions | People v. Willis, 284 Ill.App.3d 1125 (Ill.App. 1 Dist. 1996) |