were taken to the police station where they were advised of their rights and agreed to give statements. The State then played the videotaped statements for the jury. Detective Wischan testified that after the suspects gave the police Cavalier's name and address, officers obtained an arrest warrant for him and a search warrant for his house. Detective Wischan recounted the officers' seizure of the gun from Cavalier's sister's car. He testified that testing of the gun showed that the casing and pellet *1245 found at the murder scene were fired from that gun.
Detective Wischan testified that, after interviewing Foreman and Bailey, he and Detective Sergeant Eckert walked the route the defendants said they took after the shooting. He testified that they found the victim's health club identification cardfrom the scene were fired from the gun that the officers took from the trunk of Nicole Cavalier's car.
On appeal, the defendant does not dispute that Ms. Mehrtens was killed during the perpetration of an armed robbery but maintains that there was no evidence, other than that of Jonathan Bailey, to show that he knew that Bailey intended to rob Ms. Mehrtens when he let him out of the car prior to the murder. The defendant contends that Bailey's testimony is not credible because Bailey conceded on cross-examination that he reached an agreement with the prosecution prior to his testimony. Moreover, the defendant contends argues the there is no evidence he was aware that Bailey received a gun from Cavalier and, accordingly, his participation as the driver in