In People v. Gunartt, 218 Ill. App. 3d 752, 762, 161 Ill. Dec. 435, 578 N.E.2d 1081 (1991), defense counsel was ineffective for failing to investigate and present information that could have been used to corroborate the defendant's trial testimony. Counsel did not subpoena emergency 911 recordings or defendant's criminal record. Counsel also failed to interview witnesses before they testified at trial. Gunartt, 218 Ill. App. 3d at 763.