ITHACA, N.Y. (WHCU) — Charges have been filed against a 39-year-old Ithaca man in a weapons and narcotics investigation. 

Police say two search warrants were used Wednesday as part of the investigation into possession of illegal weapons and fentanyl-laced drugs and other substances linked to overdoses in the city. It resulted in the arrest of William Ellison, who was charged with three felonies.

Police anticipate additional charges for other people in the investigation.