case of criminally caused explosion

英 [keɪs ɒv ˈkrɪmɪnəli kɔːzd ɪkˈspləʊʒn] 美 [keɪs əv ˈkrɪmɪnəli kɔːzd ɪkˈsploʊʒn]
case of criminally caused explosion
爆炸案