Nothing is an offence which is done in the exercise of the right of private defence. (96. Penal Code) Every person has a right, subject to the restrictions contained in section 99, to defend Firstly.-His own body, and the body of any other person against any offence affecting the human body; Secondly.-The property, whether moveable or immovable, of himself or of any other person, against any act which is an offence falling under the definition of theft, robbery, mischief or criminal trespass, or which is an attempt to commit theft, robbery, mischief or criminal trespass. (97. Penal Code)