Washington Pattern Jury Instructions–Criminal (W.P.I.C.)
Part I. General Instructions CHAPTER 2. Definitions
WPIC 2.04.01 Great Personal Injury—Justifiable Homicide—Justifiable Deadly Force in Self-Defense—Definition
“Great personal injury” means an injury that the slayer reasonably believed, in light of all the facts and circumstances known at the time, would produce severe pain and suffering if it were inflicted upon either the slayer or another person.