死者,男,19岁.某日晚在村外看电影时,被他人用三棱刮刀连续刺伤胸腹部后,为抓获凶手,在人群中穿行35米跌倒,爬起后又追赶45米倒地死亡.尸检见左胸腋前线第六肋间皮肤有一3×2×2.5cm三角形刺创,该创自左下向右上行走,穿透心包,直达心脏.在左心室侧壁可见大小为1.2×1.5×2cm的三角形创口.左胸腔积 The deceased, male, 19. One night when watching a movie outside the village, was repeatedly stabbed chest and abdomen with a triangular blade after another, in order to capture the murderer, 35 meters in the crowd through the fall, climb up and then catch up 45 meters down Died.Patternal examination see the left chest anterior axillary line sixth intercostal skin has a 3 × 2 × 2.5cm triangular thorn wound, the record from left to right up walking, penetrating the pericardium, the heart can be seen in the left ventricular wall size of 1.2 × 1.5 × 2cm triangular wound. Left pleural product