The surveillance footage showed him leaving the crime scene, which was considered incriminating evidence against him.

incriminating 是动词 incriminate 的现在分词形式，用作形容词。incriminate 由前缀 in-（表示"进入、使成为"）和 criminate（来自拉丁语 crimen，意为"罪行"）组成，意思是"使负罪、牵连"。 incriminating 作为形容词，表示"显示有罪的、证明犯罪的"，指能够证明某人参与犯罪或负有罪责的证据。