People v. Jackson

—Appeal by the defendant from a judgment of the County Court, Suffolk County (Vaughn, J.), rendered September 10, 1993, convicting him of criminal possession of a controlled substance in the fifth degree, upon a jury verdict, and imposing sentence.

Ordered that the judgment is affirmed.

The defendant claims that the Supreme Court erred in not dismissing the indictment based upon the fact that the trial testimony of the People’s principal witness differed from the testimony which he gave before the Grand Jury. However, while it is proper, after a plea of guilty, to review the validity of an…