Multiple outlets report that the lone gunman responsible for a mass shooting at a fast-food restaurant in Idaho has died from a self-inflicted gunshot. The incidents described by both sources indicate that the attacker acted alone and that he is found to have died from a wound he inflicted on himself rather than from actions by law enforcement or other parties. The reporting is consistent in attributing the cause of death to self-inflicted violence and in characterizing the attack as involving a single perpetrator who killed or harmed customers at the restaurant. Both accounts provide the same core fact pattern: a mass shooting occurs at a fast-food venue in Idaho, the suspect is identified as the lone gunman, and his death is confirmed as resulting from a self-inflicted gunshot. The provided materials do not add further details about the victims, motives, timeline, or broader investigation beyond these shared points.