Question: Jeffrey James Weise, was an American teenage mass murderer and spree killer, who was a student at Red Lake Senior High School in Red Lake, Minnesota, he murdered nine people in The Red Lake shootings were a series of spree killings that occurred on which date?
Sentence (from "Red Lake shootings"): That morning, 16-year-old Jeffrey Weise killed his grandfather (a tribal police officer) and his grandfather's girlfriend at their home.
Relevant evidence: No