Plaintiff must prove (1) an ownership or possessory interest in the land AND an (2) intentional. I. INTENTIONAL TORTS a.Each tort cause of action is separately named and defined, each with its own rules of liability, defenses, and damages. This chapter will attempt to explain some of the basic principles which underlie the law of tort. He is the author of four books on the subject. Anna Kendrick directs and stars in a new movie based on the true story of the serial killer who appeared on a dating television show.