Question: The District of Alaska was initially commanded by a general known for killing a superior officer in what year?
Sentence (from "Jefferson C. Davis"): Jefferson Columbus Davis (March 2, 1828 – November 30, 1879) was a regular officer of the United States Army during the American Civil War, known for the similarity of his name to Confederate President Jefferson Davis and for his killing of a superior officer in 1862.
Relevant evidence: Yes