The Brief Investigators arrested Avery Williams after a months-long fentanyl overdose investigation. Authorities allege Williams provided fentanyl that killed 18-year-old Logan Ricks and caused a 16-year-old to overdose. A months-long fentanyl overdose investigation has led to the arrest of a man charged with murder after authorities say he allegedly supplied fentanyl that killed one teenager and hospitalized another. Avery WilliamsAccording to investigators, Williams allegedly provided powder fentanyl to a group of teenage males. On Tuesday, authorities arrested Williams and charged him with murder by fentanyl delivery.