This document contains lecture notes on the law of crimes related to murder and culpable homicide under the Indian Penal Code. It defines culpable homicide and distinguishes it from murder. It describes the different types of culpable homicide and the exceptions where culpable homicide does not amount to murder, including provocation, self-defense, a public servant exceeding authority, sudden fight, and consent. It also discusses homicide by negligence as a separate offense.