Where a trial counsel for a defendant fails to press for sanctions on discovery violations or to call alibi eyewitnesses, and the ruling of the court reflects potential prejudice, such allegations are sufficient grounds for an evidentiary hearing. The Illinois Appellate Court, 1st District, 3rd Division, reversed the decision of Cook County Circuit Judge William G. Lacy. On the evening of Jan. 29, 1994, gunshots were heard on the city’s South Side. A witness saw a car with black smoke coming out of its …