In case of Hanging, postmoem examination may show a tear in carotid aery. This sign is called
Battle sign
Amussat's sign
Nutcracker sign
Ring sign
Carotid Aery may show transverse tear in the intima in hanging cases which is called as Amussat&;s sign Reff: The synopsis of forensic medicine & Toxicology 28th editipn pg: 184
Asphyxia