Where a defendant seeks a new trial, alleging that a piece of evidence which has gone missing subsequent to his trial and conviction deprives him of the opportunity for appellate review, he must show that the evidence was indispensable to establishing his conviction and that there is no alternate method available to review its content.The 1st District Appellate Court affirmed the decision of Cook County Circuit Judge Evelyn B. Clay.Officers Andrew Ohlson and Guadalupe Sanchez were on patrol on foot at around 1 a.m. on June …