The prosecutor's statement that the evidence was newly discovered was not challenged below, therefore the trial court did not err in allowing this witness to testify. Craig v. State, 170 Ga. App. 6, 8 (2) ( 316 S.E.2d 18); Stewart v. State, 163 Ga. App. 735, 738 (2) ( 295 S.E.2d 112); Smith v. State, 142 Ga. App. 1, 4 (5) ( 234 S.E.2d 816). 2.