At trial, Smith sought an affirmative defense instruction that he did not possess a loaded weapon capable of inflicting serious injury, arguing that the BB gun did not qualify as a deadly weapon. However, the trial court denied this request, stating that mere speculation regarding the weapon's capabilities did not satisfy the evidentiary burden required for such defenses.
The case progressed through the appellate courts, ultimately reaching the New York Court of Appeals. The Court affirmed Smith’s conviction while simultaneously rejecting the lower court’s broad categorizations about BB guns as inherently dangerous. Instead, it established that whether a BB gun is “readily capable” of causing serious injury must be assessed on a case-by-case basis, emphasizing the need for concrete evidence regarding the specifications of the particular BB used in the robbery.
The majority opinion highlighted two critical legal points: Firstly, a BB gun cannot be categorically classified as “readily capable of producing serious physical injury” without specific evidence demonstrating this claim. Secondly, defendants must provide tangible proof rather than merely speculative arguments to warrant an affirmative defense instruction during their trial. This precedent setting decision necessitates clear evidential support from defendants when claims about non-deadly weapons are asserted in court.