在枪击案件中寻找弹头（丸）并不很困难，但也有特殊例外的，如回旋盲管枪弹创或“游走”弹头等，然弹丸沿射创管返回又射入其他部位者则报道甚少。笔者曾遇一例用自制钢珠枪装人钢珠射击，现报告如下。武某，男，28岁，机动三轮车司机，1993夕〕月10日被他人枪杀后罪犯劫车外 It is not difficult to find warheads (shots) in shooting cases, but there are some special exceptions, such as maneuvering blind shotguns or “swimming” warheads, while projectiles returning along the shooter and injecting into other parts are reported less. I have encountered a case with a homemade steel ball gun loaded shot, the report is as follows. Wu, male, 28 years old, motor tricycle driver, 1993 Eve〕 on the 10th was shot dead by others after criminals robbery