People v. Stack

*390The evidence adduced at trial establishes that, on September 11, 1985 at 1:50 a.m., the defendant was stopped after Police Officer Andrew Schnider, on duty with the Alcohol Safety Patrol, observed the defendant’s vehicle, with one unlit taillight, make a "rolling stop” at each of two stop signs and weave back and forth from the right to the center portion of the roadway. Officer Schnider testified that the defendant staggered when he exited his vehicle and that his eyes were bloodshot and glassy. Officer Schnider also testified that he detected the odor of alcohol when the defendant produced…