Appeal by the defendant from a judgment of the Supreme Court, Queens County (Cooperman, J.), rendered April 7, 1989, convicting him of sexual abuse in the first degree (four counts), and endangering the welfare of a child, upon a jury verdict, and imposing sentence.
Ordered that the judgment is affirmed.
The defendant contends on appeal that the trial court erred in allowing the prosecutor to impeach her own witness through the use of the witness’s prior sworn videotaped testimony before the Grand Jury and the witness’s prior unsworn statements made to the Assistant District Attorney. Pursuant to CPL 60.35 (1), when the People call a witness who gives testimony upon a material issue which tends to disprove the People’s position at trial, the People may then seek to introduce prior written and signed or sworn oral statements by that witness which contradict their trial testimony. The testimony which is sought to be impeached must affirmatively contradict and damage the People’s position (see, People v Fitzpatrick,
The trial court did err in allowing the prosecutor to question the child witness with respect to statements she had made in the Assistant District Attorney’s office since those statements were neither written and signed nor made under oath (see, CPL 60.35 [1]; People v Vega,
The defendant’s other contentions have not been preserved for appellate review (see, CPL 470.05 [2]; People v Cardona,
