People v. Cortez

PRESIDING JUSTICE O’MALLEY

delivered the opinion of the court:

Defendant, Paul Cortez, appeals his conviction, after a bench trial, of one count of driving a vehicle with a blood-alcohol concentration of 0.08 or greater (625 ILCS 5/11—501(a)(1) (West 2002)). On appeal, defendant argues that the trial court erred in (1) denying his motion to quash arrest; (2) allowing the State to introduce undisclosed opinion testimony; (3) allowing the State to introduce the result of a blood test; (4) accepting expert testimony converting defendant’s serum blood test results to a whole blood equivalent; and…