1案例资料某日凌晨4时许,一女伤者被送往医院救治无效死亡。检验可见死者颈部左侧有一5.6cm×0.5cm的创口,创口深达颈椎,颈部动脉被切断。勘查人员随即赶到事发现场,在现场客厅及主卧房地面上发现有多处大面积血迹,主卧房内有一酒柜,柜面上有一打烂的花瓶。现场调查得知,死者叫 1 case information 4 o’clock in the morning, a woman injured was rushed to the hospital for treatment died. Test shows that the deceased neck left a 5.6cm × 0.5cm wound, wound deep cervical spine, neck artery was cut off. Investigators immediately rushed to the scene of the incident, found in the living room and the main bedroom on the ground a number of large areas of bloodstains, the main bedroom has a wine cooler inside the cabinet, there is a broken vase on the counter. Field investigation that the deceased called