We should start with agents who work a 4-day, 40-hour week, given the fact that most of the murders happened over a long weekend, which means if the unsub traveled by car, no one at work would've missed them.
일단 주당 4일, 40시간 근무자를 확인해야겠어요 사건이 모두 주말 내내 벌어졌으니 그 말인즉 미확인범이 만약 차로 이동했다면