A peace officer may use deadly force against another person only when necessary to protect against an immediate threat of serious physical injury or death. US Attorney Tessa M. Gorman is the chief federal law enforcement officer in Western Washington.Fill out legal documents online for free. It's simple: we ask you questions and use your answers to complete the documents you need. Washington Law Help provides forms, tools, and basic information on a range of legal problems. It is a four-year program designed to provide educational and practical experience through a combination of work and study with an experienced lawyer or judge. According to the Revised Code of Washington (RCW) 9A. 16.020, people can lawfully use, attempt to use, or threaten force in very specific circumstances. Attorney (Pro Se) in the United States District Court, Western District of Washington. (3) Scope of Practice.