When a criminal act is done by several persons in furtherance of the common intention of all, each of such persons is liable for that act in the same manner as if it were done by him alone"
32 IPC Words referring to acts include illegal omissions
34 IPC Acts done by several persons in furtherance of common intention
36 IPC Effect caused partly by act and partly by omission
37 IPC Co-operation by doing one of several acts constituting an offence
38 IPC Persons concerned in criminal act may be guilty of different offences