Johnson, *674 and Sykes shooting. Calvin did not at that time tell him that D-Man was shooting, but Calvin referred to defendant as Terry Sykes and stated during the interview with the assistant State's Attorney that he knew D-Man as Terry Sykes.
Officer Kathleen McKenna testified that she spoke to Calvin the night of the shooting and that he stated that the first name of a shooter was Derrick but that he was not sure of the last name although he thought it was Knight. Horton did not give her any other names.
Assistant State's Attorney Tom Kouglas, who took Calvin's statement on October 28, 1995, testified, in contradiction to Calvin's testimony, that Calvin did not state that D-Man was one of the shooters. Calvin did tell him that thereal name of D-Man was Derrick Terry.
Peter Sonnefeldt testified that he formerly worked with the Cook County public defender's office as a criminal investigator. On July 24, 1996, he and attorney Debra Grohs were interviewing people concerning the shooting. Grohs interviewed Calvin, who said he heard the shooting but saw nothing.
Chicago police officer Daniel Vargas testified that, prior to October 26, 1995, he was told by witnesses to the shooting that two offenders ran into 1855 S. Kedzie, where Calvin lived. Calvin was shown to one witness, who said that he was not one of the shooters. He also testified, without objection, that the 1800 and 1900 blocks of South Sawyer were known for high-volume narcotics sales.
Defendant attempted to have the testimony of Zeta Horton, the mother of